Sunan Abi Dawud — Oaths and Vows (Kitab Al-Aiman Wa Al-Nudhur) — Hadith No: 3250
Translation
The tradition mentioned above has also been transmitted by Ibn 'Umar through a different chain of narrators to the same effect up to the words "by your fathers". This version adds:" 'Umar said: I swear by Allah, I never swore by it personally or reporting it from others