Abdullah narrated to us as we had gathered (at Muzdalifa):I have heard from one upon whom Surah al-Baqara was revealed (the Holy Prophet) pronouncing Talbiya at this place
Abd al-Rahman b. Yazid and al-Aswad b. Yazid reported:We heard 'Abdullah b. Mas'ud saying to the gathering of people (at Muzdalifa) that he had heard Talbiya from him, upon whom Surah al-Baqara was revealed, at this very place. And so he ('Abdullah b. Mas'ud) pronounced Talbiya and we also pronounced it with him