Sahih Muslim
The Book Giving Description of the Day of Judgement, Paradise and Hell (Kitab Sifat Al-Qiyamah wal Janna wan-Nar)
Book Number: 039 / Hadith Number: 6728
Anas reported that the people of Mecca demanded from Allah's Messenger (may peace be upon him) that he should show them (some) signs (miracles) and he showed tlicin the splitting of the moon. This hadlth has been narrated on the authority of Anas through another chain of transmitters.