Hadith 771:22
Yazid ibn Harun narrated to us, Shu'bah informed us, from 'Amr ibn Murrah, who said: I heard Abu Hamzah narrating from Zayd ibn Arqam, who said: "The first to pray with the Messenger of Allah, may Allah bless him and grant him peace, was Ali, may Allah be pleased with him." 'Amr said: So I mentioned that to Ibrahim, and he denied that and said: "Abu Bakr, may Allah be pleased with him."
حدثنا يزيد بن هارون، أخبرنا شعبة، عن عمرو بن مرة قال: سمعت أبا حمزة، يحدث، عن زيد بن أرقم قال: " أول من صلى مع رسول الله صلى الله عليه وسلم علي رضي الله عنه " قال عمرو: فذكرت ذلك لإبراهيم فأنكر ذلك وقال: " أبو بكر رضي الله عنه "