It was narrated that Ibn`Abbas said:
"Mention was made of the mother of Ibrahim in the presence of the Messenger of Allah (ﷺ), and he said: 'Her son set her free.'" (JA)
English reference (JA): Vol. 3, Book 19, Hadith 2516 (JA)
Arabic reference (JA): Book 19, Hadith 2612 (JA)