A similar hadith is also narrated from Sayyiduna al-Muttalib bin Abi Wada'ah (may Allah be pleased with him), except that in it he said: "I saw him (peace and blessings be upon him) praying on the side facing the gate of Banu Sahm."
Hadith Referenceالمعجم الكبير للطبراني / باب الميم / 17814