Musannaf Ibn Abi Shayba 8:767

Abu Bakr narrated to us, he said: Abdullah ibn Idris narrated to us, from Ibn Jurayj, from Harun ibn Abi A’isha, from ‘Adi ibn Sulayman ibn Rabi’ah, he said: We watched Umar, and he came to the third Jamrah and threw pebbles at it, and he did not stand by it.