حَدَّثَنَا مُحَمَّدُ بْنُ كَثِيرٍ، حَدَّثَنَا سُفْيَانُ، حَدَّثَنِي أَبُو الزُّبَيْرِ، عَنْ جَابِرٍ، قَالَأَفَاضَ رَسُولُ اللَّهِ صلى الله عليه وسلم وَعَلَيْهِ السَّكِينَةُ وَأَمَرَهُمْ أَنْ يَرْمُوا بِمِثْلِ حَصَى الْخَذْفِ وَأَوْضَعَ فِي وَادِي مُحَسِّرٍ ‏.‏
Translation
Narrated Jabir ibn Abdullah

The Messenger of Allah (ﷺ) departed from [Muzdalifah] while tranquility was upon him, and he commanded them to throw pebbles the size of those used in flinging (al-khadhf), and he moved quickly through the valley of Muhassir.