Susimaparibbājakasutta

sn12.70:27.1 Then Venerable Susīma bowed with his head to the Buddha’s feet and said,

sn12.70:27.2 “I made a mistake, sir. It was foolish, stupid, and unskillful of me to go forth as a thief in such a well-explained teaching and training.

sn12.70:27.3 Please, sir, accept my mistake for what it is, so I will restrain myself in future.”