Narrated Abdul Aziz bin Suhaib (RA) : Anas bin Malik (RA) 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."