Hadith 4091
Sayyiduna Anas (may Allah be pleased with him) narrates: The Prophet Muhammad (peace and blessings be upon him) set Lady Safiyyah (may Allah be pleased with her) free and made her freedom her dowry.
Hadith 4092
Sayyiduna Uqbah bin Amir (may Allah be pleased with him) narrates this statement of the Prophet (peace and blessings of Allah be upon him): "The condition most deserving to be fulfilled is that by which you make private parts lawful (i.e., the marriage contract)." (Imam Ibn Hibban, may Allah have mercy on him, says:) The narrator named Abu al-Khair is Marthad bin Abdullah Yazni.