Sunan Ibn Majah
1059
Sahih+3

It was narrated from Abu Hurairah that the Prophet (ﷺ) prostrated in “When the heaven is split asunder.” [84:1] Abu Bakr bin Abu Shaibah said:"This Hadith was narrated from Yahya bin Sa'eed; I did not hear it from anyone but him

SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi