Narrated Abu Huraira:
The Prophet (ﷺ) said, "I will be the first to raise my head after the second blowing of the trumpet and will see Moses hanging the Throne, and I will not know whether he had been in that state all the time or after the blowing of the trumpet."
USC-MSA web (English) reference: Vol. 6, Book 60, Hadith 337
Arabic reference: Book 65, Hadith 4813