—that is, cutting off his testicles—then the slave is emancipated as a consequence. Even if he merely becomes angry with his slave and cuts off his earlobe, the slave is emancipated. But if he trims his nails, the slave is not emancipated, because this is not mutilation.
The Lawgiver has made emancipation take effect through the slightest cause out of concern to free people from bondage. This also answers the objection that the disbelievers raise against Islam concerning slavery. We say: Islam has greatly restricted the grounds on which ownership through slavery may arise, for there is no cause of enslavement except unbelief; while it has greatly expanded the means of freedom and the acts encouraged for attaining it. It has made emancipation part of expiations and one of the most virtuous acts of devotion. Thus, it has severely restricted the scope of slavery in several ways, among them:
First: its cause is one alone.
Second: it has opened many avenues that lead to emancipation, whether by a person’s choice, such as expiations, or without his choice, such as partial emancipation extending to the remainder and mutilation.
It is among the most excellent acts of devotion. It is recommended to emancipate one who has the ability to earn, and the opposite ruling applies in the opposite case. It is valid to make emancipation contingent upon death; this is called tadbīr.
His statement, “It is among the most excellent acts of devotion”: the word “among” indicates that it is part of them; it is not the greatest act of devotion, but one of the greatest. For whoever emancipates a slave, Allah emancipates, for this emancipator, every limb from the Fire—even the private parts for the private parts (1). Our saying that it is among the most excellent acts of devotion does not mean that it is legislated in every circumstance. Hence, the author said: