Muwatta Malik, Book 38, Hadith 16 (USC-MSA) ⓘ
Malik related to me from Nafi that Abdullah ibn Umar freed an illegitimate child and its mother.
وَحَدَّثَنِي مَالِكٌ، عَنْ نَافِعٍ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، أَنَّهُ أَعْتَقَ وَلَدَ زِنًا وَأُمَّهُ .
also referenced under: Book 38, Hadith 1481 (In-Book)