31. The Book of Manumission of Slaves - كتاب العتق
1) Chapter: If A Mukathib Pays Part Of His Contract Of Manumission Then Becomes Incapacitated Or Dies
Narrated Umm Salamah, Ummul Mu'minin:
The Messenger of Allah (ﷺ) said to us: If one of you has a slave, and he enters into an agreement to purchase his freedom, and can pay the full price, she must veil herself from him.