Sahih al-Bukhari 6577
Sahih al-Bukhari · Book 81: To make the Heart Tender (Ar-Riqaq) · Regarding Al-Haud
Narrated Ibn `Umar:
حَدَّثَنَا مُسَدَّدٌ ، حَدَّثَنَا يَحْيَى ، عَنْ عُبَيْدِ اللَّهِ ، حَدَّثَنِي نَافِعٌ ، عَنِ ابْنِ عُمَرَ ـ رضى الله عنهما ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " أَمَامَكُمْ حَوْضٌ كَمَا بَيْنَ جَرْبَاءَ وَأَذْرُحَ " .
The Prophet (ﷺ) said, "There will be a tank (Lake-Fount) in front of you as large as the distance between Jarba and Adhruh (two towns in Sham).