Hadithcore
Hadith #514800

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 ‏.‏

References1 variant
Arabic/English book reference
Book 38, Hadith 16