مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3916
Musnad of Abdullah bin Mas'ood
It was narrated from 'Abdur-Rahman bin Yazeed that He did Hajj with 'Abdullah (رضي الله عنه). He stoned the biggest Jamarah with seven pebbles, putting the House (the Ka'bah) on his left and Mina on his right, and he said: This is the place where the one to whom Sooratal-Baqarah was revealed stood.
Musnad Ahmad 3941Its isnad is Saheeh, al-Bukhari (1748) and Muslim (1296)]