Sunan Abi Dawud — Divorce (Kitab Al-Talaq) — Hadith No: 2266
Translation
The tradition mentioned above has also been transmitted by Muhammad bin Rashid through a different chain of narrators to the same effect. This version adds “he is the child of fornication for the people of his mother whether she was free or a slave. This attribution of a child to the parents was practiced in the beginning of Islam. The property divided before Islam will not be taken into account