The Messenger of Allah ﷺ said, "I will be the one who precedes you at the Pool."
حدثنا وكيع عن مسعر عن عبد الملك بن عمير
قال رسول الله ﷺ أنا فرطكم على الحوض
No references are available.
Its isnad is sahih. It is found in Bukhari 11/465, no. 6589, in Fath al-Bari, in the Chapter on Softening of Hearts, on the Basin. And in Muslim 4/1792, no. 2289, in the Chapter on Virtues, on establishing our Prophet's basin. And in Ibn Majah 2/1439, no. 4301, similar to Bukhari.