أَخْبَرَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، عَنْ سُفْيَانَ، عَنْ جَعْفَرٍ، عَنْ أَبِيهِ، عَنْ جَابِرٍ، قَالَ لَمَّا تَصَوَّبَتْ قَدَمَا رَسُولِ اللَّهِ صلى الله عليه وسلم فِي بَطْنِ الْوَادِي رَمَلَ حَتَّى خَرَجَ مِنْهُ ‏.‏
Translation
It was narrated that Jabir said

"When the Messenger of Allah reached level ground at the bottom of the valley, he would hasten until he came out of it."