(4) باب التَّشْدِيدِ فِي الْحَلِفِ بِغَيْرِ اللَّهِ تَعَالَى
Yahya bin Abi Ishaq said:
"A man from Banu Ghifar told me, in the gathering of Salim bin 'Abdullah, Salim bin 'Abdullah said: 'I heard 'Abdullah -that is, Ibn 'Umar- say: "The Messenger of Allah said: 'Allah forbids you to swear by your forefathers.'"'"
Reference: Sunan an-Nasa'i 3765
In-book reference: Book 35, Hadith 5
English translation: Vol. 4, Book 35, Hadith 3796