Sahih Muslim — The Book of Paradise, its Description, its Bounties and its Inhabitants — Hadith No: 7133
Translation
Abu Huraira reported that Allah's Apostle (ﷺ) said:Allah, the Exalted and Glorious, said: I have prepared for My pious servants which no eye (has ever) seen, no ear has (ever) heard and no human heart has ever perceived those bounties leaving apart (those bounties) about which Allah has informed you