Reference / Source: Abu Nu'aym narrated it in "Ma'rifat al-Sahabah" (7484) by way of Yunus bin Yazid, from Ibn Shihab (al-Zuhri), who said: "The Prophet (peace and blessings be upon him) took Mariyah as a concubine, and she bore him Ibrahim. He also took Rayhanah of Banu Qurayzah as a concubine, then freed her, so she joined her family, and she observed hijab while she was with her family."

Reference / Source: Ibn Abi Khaythamah in the third volume of his "Tarikh" (1521) and Abu Nu'aym (7486) narrated by way of Zuhayr bin al-'Ala', from Sa'id, from Qatadah, who said: "Mariyah the Copt was gifted to the Prophet (peace and blessings be upon him) by al-Muqawqis (the ruler of Egypt), and she bore him Ibrahim."

Reference / Source: Ibn Abi 'Asim narrated it in "al-Ahad wa al-Mathani" (3123), al-Bazzar (1935 - Kashf al-Astar), al-Tahawi in "Sharh Mushkil al-Athar" (2569) and others, by way of 'Abd Allah bin Buraydah, from his father, who said: "The ruler of the Copts gifted the Messenger of Allah (peace and blessings be upon him) two Coptic slave-girls who were sisters, and a mule. As for the mule, the Messenger of Allah (peace and blessings be upon him) used to ride it; as for one of the two slave-girls, he took her as a concubine and she bore him Ibrahim; and the other he gave to Hassan bin Thabit al-Ansari (may Allah be pleased with him)."

Note / Clarification: See the upcoming hadith of 'A'ishah (may Allah be pleased with her) at number (6991).