`Abdul `Aziz bin Suhaib:
Anas bin Malik said, "The Prophet (ﷺ) took Safiya as a captive. He manumitted her and married her."
Thabit asked Anas, "What did he give her as Mahr (i.e. marriage gift)?" Anas replied. "Her Mahr was
herself, for he manumitted her."