Judas was sorry that he gave Jesus away what did Judas do at the temple?

Judas Iscariot, feeling remorse for betraying Jesus, returned to the temple after Jesus' arrest. He attempted to return the thirty pieces of silver he was paid for the betrayal, expressing his regret and acknowledging his wrongdoing. The chief priests and elders dismissed him, leading Judas to ultimately take his own life in despair over his actions.