How did Islam (Muʿtazila, Ashʿariyya) address the issue of divine justice and evil, and do these approaches intersect with Western theodicy?

Islamic theology (kalām) has explored the problem of evil and divine justice with a depth comparable to Western theodicy, but with partially different premises and conclusions that merit careful comparative analysis.

Inadequate Responses to Avoid

From some Muslims: "Islam solved the problem of evil definitively through qaḍāʾ and qadar (divine decree and predestination)." This is a misleading oversimplification. Islamic theology witnessed complex discussions about reconciling divine justice with predestination. "The Muʿtazila are heretics and only the Ashʿariyya are correct" or vice versa - sectarian partisanship that obscures intellectual richness.

From some Western scholars: "Islamic theology is merely a copy of Christian theology." This is a historical error. Despite mutual influence, Islamic theology developed original approaches. "Islam is fatalistic and doesn't concern itself with the problem of evil." This is an ignorant generalization that ignores the diversity of theological schools.

The Muʿtazila: Justice as One of the Five Principles

The Muʿtazila — from Wāṣil ibn ʿAṭāʾ (d. 748 CE) to Judge ʿAbd al-Jabbār (d. 1025 CE) — made divine justice a central principle. Their position:

Rational Good and Evil: Reason perceives the goodness of justice and the evil of injustice intrinsically, before revelation. God acts according to what is best because justice is part of His essence, not due to external command.

Rational Moral Judgment (al-taḥsīn wa-l-taqbīḥ al-ʿaqliyyān): Actions have intrinsic values. Saving a drowning person is good, and drowning them is evil, regardless of divine command. This resembles moral realism in contemporary philosophy.

The Obligation of the Most Beneficial (wujūb al-aṣlaḥ): God is obligated — through intrinsic, not external obligation — to do what is most beneficial for His servants. Judge ʿAbd al-Jabbār in "al-Mughnī" details: God is wise, and the wise does not commit evil nor neglect obligations.

Their Treatment of Evil:
- Evils result from human free choice, not from God
- Pains and calamities are either punishment for sin, or tests that will be compensated, or prevention of greater evil
- Children and animals that suffer must be compensated by God in the afterlife (theory of compensation)

The Ashʿariyya: Absolute Divine Sovereignty

The Ashʿariyya — from Abū al-Ḥasan al-Ashʿarī (d. 936 CE) to al-Ghazālī and al-Rāzī — adopted a different position:

Legislative Good and Evil: Actions have no intrinsic value. The good is what God commands, the evil is what He forbids. If God commanded lying, it would become good.

No Obligation Upon God: God is an agent of absolute will who "cannot be questioned about what He does." Justice is placing things in their proper place, and everything God does is in its proper place because He owns everything.

Acquisition (kasb): A precise theory for reconciling predestination with responsibility. God creates the act, and humans acquire it. Al-Bāqillānī explains: like a thrown stone, God creates the movement and humans direct it.

Their Treatment of Evil:
- Everything happens by God's will and wisdom, even if we don't perceive the wisdom
- Evil is relative: what appears evil to the part may be good for the whole
- There's no meaning to asking "why did God create evil?" because it presupposes a standard above God

The Māturīdiyya: The Middle Position

The Māturīdiyya — Abū Manṣūr al-Māturīdī (d. 944 CE) and his school — attempted to mediate:
- Good and evil are rational in their origin, but their details are legislative
- God doesn't commit evil because He is wise, but there's no "obligation" upon Him in the Muʿtazila sense
- Humans have real choice (closer to Muʿtazila) but within divine will (closer to Ashʿariyya)

Comparison with Western Theodicy

Similarities:
1. Free Will: The Muʿtazila resemble Augustine in emphasizing human responsibility
2. Greater Good: The theory of "evil for greater good" exists among the Ashʿariyya as with Leibniz
3. Afterlife Compensation: The idea of ultimate justice is shared

Differences:
1. Nature of God: Islamic theology more strongly emphasizes transcendence and absolute sovereignty
2. Role of Reason: The debate over rational moral judgment is deeper in Islamic theology
3. Concept of Justice: The Ashʿariyya developed a concept of divine justice different from human justice

Distinctive Contributions of Islamic Theology

Theory of the Most Beneficial (Muʿtazila): Systematic development of the idea that God is intrinsically bound to the optimal, preceding Leibniz's "best of possible worlds" by centuries.

Theory of Acquisition (Ashʿariyya): A precise attempt to combine divine sovereignty with human responsibility, more developed than many similar Western theories.

Divine Grace (luṭf) (Muʿtazila and Shīʿa): The concept that God must provide humans with what brings them closer to obedience, an original contribution to understanding the relationship between divine providence and human freedom.

Contemporary Discussions

Contemporary Muslim thinkers benefit from the theological heritage in dialogue with contemporary theodicy:
- Muhammad Iqbal: Integration between insights of Islamic theology and modern philosophy
- Taha Abdel Rahman: Contemporary development of the concept of "trusteeship" (iʾtimāniyya) in addressing evil
- Abdullah Draz and others: Attempts to utilize classical theology in responding to the contemporary problem of evil

Where We Stand in This Discussion Today

The Islamic theological heritage offers rich resources for addressing the problem of evil, but they need:
- Contemporary formulation that addresses modern philosophical challenges
- Deeper dialogue with contemporary Western theodicy
- Moving beyond sectarian partisanship to benefit from the richness of all schools

The sound position within the method of rational preponderance (rajḥān ʿaqlī) is to benefit from the insights of different schools: the Muʿtazila's depth in rational analysis, the Ashʿariyya's strength in affirming divine sovereignty, Māturīdī balance, while remaining open to contemporary contributions.

For Advanced Reading

─ Advanced level: Theory of divine grace (luṭf) among the Muʿtazila and Twelver Shīʿa
─ Advanced level: Comparison of Ashʿarī acquisition theory with contemporary compatibilism
─ Judge ʿAbd al-Jabbār, "Sharḥ al-Uṣūl al-Khamsa"
─ Al-Ghazālī, "al-Iqtiṣād fī al-Iʿtiqād"
─ Al-Māturīdī, "Kitāb al-Tawḥīd"
─ Eric Ormsby, Theodicy in Islamic Thought (Princeton, 1984)
─ "Family: Islamic Theodicy" page on the website