Sahih Muslim Book 39, Hadith Number 6703.
Chapter : Description of the day of judgement, paradise and hell.
Abu Huraira reported Allah’s Apostle (may peace be upon him) as saying: Allah, the Exalted and Glorious, will take in His grip the earth on the Day of Judgment and He would roll up the sky in His right hand and would say: I am the Lord; where are the sovereigns of the world?