Sahih Muslim Book 4, Hadith Number 1870.

Chapter : Excellence of one who listens to the Khutba with perfect silence.

Ja’far reported on the authority of his father that he asked Jabir b. ‘Abdullah when the Messenger of Allah (may peace be upon him) observed Jumu’a prayer. He said: He used to observe prayer, and we then went (back) to our camels and gave them rest. ‘Abdullah made this addition in his narration: “Till the sun passed the meridian and the camels used for carrying water (took rest).”