Hadith 8:2258
Abu Bakr narrated to us, he said: Hatim ibn Isma'il narrated to us, from Ja'far, from his father, from Jabir: That the Prophet, may Allah bless him and grant him peace, performed ramal (brisk walking) for three [circuits] and walked for four.
حدثنا أبو بكر قال حدثنا حاتم بن إسماعيل عن جعفر عن أبيه عن جابر أن النبي صلى الله عليه وسلم رمل ثلاثا ومشى أربعا