Sahih Muslim Book 30, Hadith Number 5710.

Chapter : The cistern of our Apostle (may peace be upon him) and its characteristics.

Anas reported Allah’s Apostle (may peace be upon him) as saying: You would be shown in it jugs of gold and silver (as numerous) as the number of stars in the sky. This hadith has been transmitted on the authority of Anas b. Malik with this addition: “More numerous than stars in the sky.”