Sahih Muslim Book 4, Hadith Number 1425.

Chapter : Excellence of sitting at the place of worship after the dawn prayer and excellence of the mosque.

Malik b. Huwairith Abu Sulaiman reported: I came to the Messenger of Allah (may peace be upon him) along with other persons and we were young men of nearly equal age, and the rest of the Hadith was transmitted like the Hadith narrated before.