Abu Dawud Book 34, Hadith Number 4554.
Chapter : Bloodwit for an unborn child.
Narated By N/A : The tradition mentioned above has also been transmitted by ‘Umar through a different chain of narrators to the same effect.
Abu Dawud said: Hammad b. Zaid and Hammad b. Salamah transmitted it from Hisham b. ‘Arubah on his father’s authority who said that ‘Umar said.