The Prophet ﷺ said, "If you knew what I know, you would laugh little and weep much."
قال النبي ﷺ: لو تعلمون ما أعلم لضحكتم قليلا ولبكيتم كثيرا.
Bukhari related it in Riqaq (6486), from Sulayman bin Harb, who said, Shubah narrated to us, from Musa bin Anas, from Anas, and he mentioned it. Bukhari also related it in Tafsir (4621), and Muslim in Fadail (2359), both of them through different routes from Shubah, in a longer context.