The objection must be stated clearly: classical Islamic law, derived from Quran and hadith, permits the ownership of human beings as slaves. It permits sexual relations between a male master and his female slaves without the requirement of marriage or consent as conventionally understood. These are not peripheral positions in classical fiqh — they are mainstream rulings supported by extensive scholarly consensus across centuries.
Critics argue that no God of genuine goodness would have revealed permissions for the ownership and sexual exploitation of human beings. If these rulings are divine commands, the God of Islam is not just. If they are not divine commands but human interpolations, then the reliability of the tradition’s legal derivation is fundamentally compromised.
This article will not offer a comfortable resolution. It will offer the most honest engagement available.
What the sources say
The Quran neither commands nor prohibits slavery as an institution. It regulates an existing practice — setting conditions for the treatment of slaves, strongly encouraging manumission as an act of virtue and expiation, and establishing legal protections that were, in their historical context, significantly more humane than what prevailed in surrounding societies. The permission for masters to have sexual relations with their female slaves (ma malakat aymanukum — “what your right hands possess”) appears in multiple Quranic passages without explicit restriction.
The hadith literature is similarly regulatory rather than abolitionist in its orientation.
The contextualisation and its limits
Slavery was a universal institution in seventh-century Arabia, as in the ancient world generally. The Islamic revelation did not abolish it — but it introduced a series of reforms that significantly improved the legal status of enslaved people, encouraged manumission extensively, and established grounds for self-purchase. Islamic legal history contains examples of mass manumission, strong scholarly opinion favouring manumission in ambiguous cases, and a general orientation toward eventual freedom rather than permanent servitude.
This contextualisation is real and historically accurate. But the limit of the argument is the same as with the marriage question: if God is omniscient and omnipotent, God could have revealed an abolitionist position in the seventh century. God did not. Why not?
The abolitionist resources within the tradition
Contemporary Muslim scholars who have engaged this question most seriously — including Khaled Abou El Fadl and Abdullahi An-Na’im — argue that the Quran’s fundamental orientation toward human dignity and the equal moral worth of all people contains within it the resources for abolition, even though the classical tradition did not draw that conclusion. The trajectory of the tradition is toward greater freedom. The failure to follow that trajectory to its conclusion was a failure of human jurisprudence, not a divine endorsement of slavery as a permanent institution.
This argument has real force. The trajectory of the revelation — from an environment of widespread slavery toward increasing legal protection, emphasis on manumission, and insistence on the equal spiritual worth of enslaved people — does suggest a direction. The argument is that the trajectory should have been followed to its conclusion, and that the tradition’s failure to do so is a historical failure, not a theological one.
The honest conclusion
Slavery in Islamic sources is not a problem that can be fully resolved by contextualisation. The regulations of an institution are not the same as its prohibition. A God who chose not to prohibit it — when prohibition was within the realm of possibility and would have been revolutionary — made a choice whose reasons are not fully accessible to human reasoning.
What can be said honestly is: the Islamic tradition produced — through its insistence on human dignity, its encouragement of manumission, and the trajectory of its moral reasoning — the intellectual resources that Muslim abolitionists later used. The tradition is not unequivocally supportive of slavery. It is ambiguous on slavery in a way that the honest inquirer should acknowledge as a genuine difficulty rather than pretend away.