The Messenger of Allah ﷺ said, "The Furat will recede to reveal a mountain of gold. People will fight over it, and out of every hundred, ninety, or he said ninety-nine, will be killed, each one believing that he will be the one to survive."
حدثنا عبد الرزاق حدثنا معمر عن سهيل بن أبي صالح عن أبيه
قال رسول الله ﷺ يحسر الفرات عن جبل من ذهب فيقتتل الناس فيقتل من كل مائة تسعون أو قال تسعة وتسعون كلهم يرى أنه ينجو
Its isnad is sahih. It is a longer version of 7545, and we have already pointed to that there, and to the fact that Muslim narrated it, 2:36, with similar wording, from this same route, from the narration of Suhayl, from his father, from Abu Hurairah.