Hadith 8:3122
Abu Bakr narrated to us, he said: Waki’ narrated to us, from Sufyan, from Ibn Abi Najih, from Mujahid, that Ibrahim and Isma’il performed Hajj while they were walking.
حدثنا أبو بكر قال نا وكيع عن سفيان عن بن أبي نجيح عن مجاهد أن إبراهيم وإسماعيل حجا وهما ماشيان