lt was narrated that Abul Hasan, the freed slave of Banu Nawfal, said: "Ibn 'Abbas was asked about a slave who divorces his wife twice, then (they are freed). Can he marry her? He said: “Yes.' It was said to him: “On what basis?' He said: “The Messenger of Allah (ﷺ) passed such a judgement .' " (D a' if)”””
DaifDaifDaifBook 10 · Hadith 67