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Why does God allow evil to exist?

Jesus taught that the greatest commandment was this: “‘You shall love the Lord your God with all your heart and with all your soul and with all your mind.’ This is the great and first commandment.” (Matthew 22:37–38) In affirming this to his followers, He was not introducing a new ethic but reaffirming what God had revealed to Moses centuries earlier: that the purpose of human existence is love—total, undivided, covenantal love for the Creator. “You shall love the LORD your God with all your heart, with all your soul, and with all your might.” (Deuteronomy 6:5)

This commandment stands as the cornerstone of the divine-human relationship. It precedes explanation, transcends circumstance, and demands allegiance even when understanding falters. Yet it is precisely this commandment that confronts the soul with a dilemma: If love is the ultimate expression of God’s will—and the Bible reveals that fact in both Old and New Testaments—why then does God even allow evil to exist in this world?

The Definition of Evil

To begin answering that question, we must first define evil as any thought or action that opposes or contradicts the will of God. Evil is not a “thing” created by God but a condition that arises when created beings act contrary to His divine will. Scripture teaches that “God is light, and in Him is no darkness at all” (1 John 1:5). Evil, therefore, is the absence of divine light—like darkness is the absence of light—not a substance of its own but the result of turning away from God’s goodness.

Free Will Within Space-Time

God created the universe, including space and time, and placed man within it. “In the beginning God created the heavens and the earth” (Genesis 1:1). Before creation, God alone existed—perfect, complete, and eternal. But in creating man “in His own image” (Genesis 1:27), God introduced beings capable of relationship, thought, and choice. Within space-time, humans are given a finite period—between birth and death—to make the most consequential choice of existence: whether to live in harmony with God’s will or in opposition to it. This power of choice—free will—is central to God’s plan. Without it, love would be impossible. Coerced love is not love at all; it is submission under compulsion. God could have created beings that obey automatically, but such beings could never truly love Him. Instead, God created humanity with the ability to freely choose to love Him, knowing that this very freedom also allows the possibility of rejecting Him. Moses set this truth before Israel when he said, “I have set before you life and death, blessing and cursing; therefore choose life, that both you and your descendants may live” (Deuteronomy 30:19). The existence of choice necessarily implies the existence of alternatives—good and evil, life and death, obedience and rebellion.

The Origin of Evil in Free Will

Evil began not in God’s creative act, but in the willful rebellion of free beings. Isaiah 14 and Ezekiel 28 symbolically describe the fall of Lucifer, the created angel who said in his heart, “I will ascend into heaven, I will exalt my throne above the stars of God” (Isaiah 14:13). Pride led to rebellion, and rebellion introduced sin. When Adam and Eve later chose to disobey God’s command in Eden (Genesis 3:6), evil entered the human experience. The Apostle Paul explained that “through one man sin entered the world, and death through sin, and thus death spread to all men” (Romans 5:12). This does not mean that God desired evil to exist, but that He permitted it as the inevitable consequence of granting free will. God’s permission is not approval. Rather, His sovereign plan includes allowing temporary freedom for evil to operate within the limits of time, so that the contrast between good and evil may become clear and so that love may emerge as a conscious choice. Evil did not surprise God; He permitted it knowing from eternity that even rebellion would be woven into His redemptive plan, culminating in the triumph of love through Christ.

The Purpose of Evil in Space-Time

If God is omnipotent, why not prevent evil altogether? Because the temporary allowance of evil serves an eternal purpose. Evil tests the human heart. It reveals what we truly value and whom we truly trust. James 1:2-3 teaches, “Count it all joy when you fall into various trials, knowing that the testing of your faith produces patience.” Without opposition, virtue could never mature; without temptation, faith could never be proven. Space-time is therefore the testing ground of the soul. Within it, every person is given opportunity to choose whether to walk by faith in God or to follow the desires of self. “The world is passing away, and the lust of it; but he who does the will of God abides forever” (1 John 2:17). By contrast, evil is self-centered will, refusing God’s authority and insisting on autonomy. The temporary coexistence of good and evil allows humanity to see both the fruit of righteousness and the consequence of sin. The parable of the wheat and the tares (Matthew 13:24-30) illustrates this principle. The field represents the world; the wheat are the children of the kingdom; the tares are the children of the wicked one. Both grow together until the harvest. The farmer does not pull the tares immediately, “lest while you gather up the tares you also uproot the wheat with them.” God allows evil for a time so that His redemptive purposes can be fulfilled in the righteous.

Divine Justice and the End of Evil

Because God is just, evil cannot exist forever. “For yet a little while, and the wicked shall be no more” (Psalm 37:10). In the realm of eternity, only righteousness can dwell, for God’s holiness excludes all that is contrary in opposition to His nature. The Apostle Peter wrote of the coming new creation: “Nevertheless we, according to His promise, look for new heavens and a new earth in which righteousness dwells” (2 Peter 3:13). Evil’s existence is thus bounded by time. It has a beginning and it will have an end. God’s justice requires that all sin be judged, and His mercy provides a way of escape through Christ. At the cross, divine justice and divine love met perfectly: “For He made Him who knew no sin to be sin for us, that we might become the righteousness of God in Him” (2 Corinthians 5:21). By voluntarily entering the realm of evil and suffering, Christ defeated its power. The resurrection was the divine declaration that evil’s reign in space-time is temporary and that God’s purpose of eternal love will prevail.

Evil as the Backdrop for Eternal Love

Evil, then, functions as a backdrop against which the glory of God’s love is revealed. Without darkness, light would not be perceived as bright. Without hatred, love would not be known as profound. Without sin, grace would not be understood as amazing. God allows the temporary presence of evil so that His eternal attributes—justice, mercy, love, and holiness—can be fully displayed and experienced. Paul expressed this mystery when he wrote that God “has endured with much longsuffering the vessels of wrath prepared for destruction, and that He might make known the riches of His glory on the vessels of mercy” (Romans 9:22-23). Through the contrast, the redeemed understand what they have been saved from and can respond with deeper gratitude and love. In eternity, there will be no evil, for free will shall be perfected. Those who have freely chosen to love God in this life will, in the life to come, experience a harmony of will in which rebellion is no longer possible because understanding is complete and Oneness with God is attained. As Revelation 21:4 declares, “There shall be no more death, nor sorrow, nor crying. There shall be no more pain, for the former things have passed away.”

The Final Choice

Every person born into this world stands at the crossroads of moral freedom. Joshua’s challenge to Israel remains relevant: “Choose for yourselves this day whom you will serve” (Joshua 24:15). The choice between good and evil is, in essence, the choice between temporary self-rule and eternal fellowship with God. God’s will is not that any should perish but that all should come to repentance (2 Peter 3:9). Yet He will not force repentance; He invites it. Christ’s plea, “Come to Me, all you who labor and are heavy laden” (Matthew 11:28), reveals divine love reaching into a world of suffering. Evil exists only because God does not choose to compel love of righteousness in our space-time lifetimes.

Conclusion

Evil is not an eternal principle; it is a temporary condition allowed by God within the boundaries of space-time. Its presence enables the exercise of free will and thus the possibility of love. In allowing evil, God has not abdicated His sovereignty but has revealed His wisdom. He permits what He hates to accomplish what He loves—the creation of a people who freely choose to love Him and who will live eternally in His presence. In the end, God will abolish evil, not by erasing free will, but by perfecting it. Those who have chosen to align their wills with His will enter into eternal harmony, while those who have chosen rebellion will face the justice of separation. As the Apostle John wrote, “Now we are children of God… and when He is revealed, we shall be like Him, for we shall see Him as He is” (1 John 3:2). The journey through a world where evil exists is therefore not meaningless but essential. It is the crucible in which the eternal relationship between God and His redeemed creation is formed. Evil is permitted in space-time so that love between God and man can exist in eternity.


Analysis

The logic in this essay is coherent, internally consistent, and theologically well-structured. It presents a unified argument that develops naturally from first principles to conclusion. Below is a detailed analysis of the reasoning, section by section, without personal reference.

1. Definition and Premise

The essay begins by defining evil as “anything that opposes or contradicts the will of God.” This definition is consistent with Scripture (1 John 1:5; Romans 12:2) and establishes a clear moral standard grounded in divine will. Evil is treated as the privation of good—an absence rather than an independent force. This avoids the logical error of dualism and sets a stable foundation for what follows.

Assessment: The starting premise is philosophically and biblically sound. The essay correctly distinguishes between creation (what God made) and corruption (what arises when creation departs from His will).

2. Free Will and the Framework of Space-Time

The essay situates human freedom within space-time, describing earthly life as the interval between birth and death in which moral choice is possible. This framework is well-supported by biblical texts (Genesis 1:27; Deuteronomy 30:19; Hebrews 9:27). It explains that free will operates only in temporal existence, while eternity is the realm of consequence, not decision. This move effectively bridges metaphysics and moral theology: God’s creation of time provides the context for human freedom, and freedom, in turn, enables moral responsibility.

Assessment: The logic is clear and sequential. Space-time serves as the stage for moral testing, which coheres with biblical anthropology and the redemptive narrative.

3. Free Will as the Prerequisite of Love

The essay argues that true love must be freely chosen; coerced love would be meaningless. Therefore, the possibility of rebellion is a necessary condition for the possibility of love. This reasoning follows the classical “free will defense” and aligns with the character of God as portrayed in Scripture (Deuteronomy 6:5; Matthew 22:37). The logic is also symmetrical: free will both enables love and allows evil. The tension is acknowledged, not denied, and this dual possibility is presented as the moral cost of authentic relationship with God.

Assessment: The argument is internally consistent and theologically mature. The link between moral freedom and divine love is logically compelling.

4. The Origin of Evil and the Clarified Sovereignty of God

The discussion of Lucifer’s rebellion and humanity’s fall grounds evil’s origin in the misuse of free will rather than in divine intent (Isaiah 14; Ezekiel 28; Genesis 3). The key addition—“Evil did not surprise God; He permitted it knowing from eternity that even rebellion would be woven into His redemptive plan…”—strengthens the logical coherence by ensuring that divine foreknowledge and sovereignty are upheld. Without this clarification, the essay could risk implying that evil emerged as an unforeseen byproduct of freedom. The sentence resolves that potential tension, showing that divine permission operates within omniscient providence.

Assessment: The reasoning now achieves full theological coherence: evil is foreknown, permitted, limited, and ultimately subordinated to redemptive purpose.

5. The Purpose of Evil in Space-Time

The essay next explains that the allowance of evil serves as a testing ground for moral and spiritual growth (James 1:2–3; Romans 8:28). This portion follows the “soul-making” logic of Irenaeus—that virtue cannot exist without opportunity for choice. The argument that space-time is the crucible of the soul is both philosophically elegant and scripturally anchored.

Assessment: The logical sequence remains strong. Evil’s temporary presence is justified not as a necessity for God, but as a condition for human development and divine self-revelation.

6. Evil’s Temporality and Ultimate End

By contrasting the finite existence of evil in time with the eternal perfection of righteousness in God’s presence (Psalm 37:10; 2 Peter 3:13; Revelation 21:27), the essay maintains internal consistency. Evil is given a clear terminus within divine justice. The cross of Christ is presented as the intersection of divine love and justice (2 Corinthians 5:21), resolving the problem of evil not philosophically alone, but historically and theologically.

Assessment: The reasoning is eschatologically consistent. Evil’s temporary allowance does not challenge divine goodness because its end is assured within the divine plan.

7. Evil as the Backdrop for Eternal Love

The essay argues that evil, while not good in itself, serves to highlight the depth of divine love and mercy. The logic follows a principle of contrast: moral opposites illuminate one another. Passages such as Romans 9:22–23 are used appropriately to show that the existence of “vessels of wrath” magnifies the grace shown to “vessels of mercy.” This reasoning, while metaphysical, stays within doctrinal orthodoxy. It portrays evil as instrumental (a means God uses) but not essential (a necessity to God’s nature).

Assessment: The logic is balanced. The essay avoids the fatalistic error of making evil indispensable to divine glory while still affirming that God redeems its consequences.

8. The Final Choice and Eternal Consequence

The essay closes by affirming that every individual must choose whom to serve (Joshua 24:15), that God desires repentance (2 Peter 3:9), and that love cannot be coerced. This restores the narrative arc: from definition, through permission, to consequence. The structure mirrors a syllogism:

  1. Love requires free will.
  2. Free will allows the possibility of evil.
  3. Therefore, evil is temporarily permitted so that love may be freely chosen.
  4. Once love is perfected, evil ceases to exist.

Assessment: The closing logic successfully ties the essay’s major premises into a coherent conclusion.

9. Overall Logical Structure

  1. Definition of evil.
  2. Creation and the purpose of freedom.
  3. The necessity of free will for love.
  4. The origin of evil within that freedom.
  5. The sovereign foreknowledge of God.
  6. The moral function of evil in human experience.
  7. The eschatological resolution of evil.
  8. The eternal triumph of love.

Assessment: The logic is comprehensive and internally harmonious. Every claim either explains a prior premise or prepares for the next, without contradiction or circular reasoning.

10. Relation to Classical Theodicies

The reasoning in this essay shares certain features with traditional explanations of why God allows evil. Like the Free-Will Defense advanced by Augustine and later by Alvin Plantinga, it affirms that genuine love and moral goodness require freedom, and that freedom necessarily allows for the possibility of evil. It also parallels the Soul-Making Theodicy of Irenaeus and John Hick, which views the present world as a testing ground in which moral character is formed through struggle. Yet this essay differs from both by framing the allowance of evil within a temporal-eternal contrast. Evil is permitted only within space-time so that love—freely chosen through faith and obedience—may exist in eternity. In this way, divine permission is not an admission of defeat but an act of purposeful design, ensuring that the final harmony between God and humanity is freely established and eternally secure.

Final Evaluation

This essay presents a coherent theological theodicy—the explanation of why an all-good, all-powerful God allows evil to exist. Its reasoning unites classical Christian philosophy (Augustine, Irenaeus, Aquinas) with biblical theology. The comparison with traditional theodicies clarifies that, while the essay shares their affirmation of free will and soul-making, it advances a distinct formulation by situating evil within space-time for the sake of eternal love. The inclusion of the sovereignty clause ensures philosophical completeness, preventing the suggestion that divine power is limited or reactive. In summary, the logic of this essay is fully consistent, the argument is sequentially sound, and its theological reasoning is both biblically faithful and philosophically complete.

 

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