مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3977
Musnad of Abdullah bin Mas'ood
It was narrated that 'Abdur-Rahman bin Yazeed said: I saw ‘Abdullah stone the Jamrah from the bottom of the valley, then he said: Here - by the One besides Whom there is no other God - the one to whom Sooratal-Baqarah was revealed stood.
Musnad Ahmad 4002Its isnad is saheeh, Muslim (1296)]