What is the inheritance status of a slave who is designated as an heir in a will?
Chapter on Distant Kindred (Dhawu al-Arham)
Al-Mughni
Book of Inheritance Shares (Farā'id)
Primary text
If a will is established for a slave, the property passes to his master, similar to how his earnings belong to the master. This is treated analogously to a bequest made to him.