John 13:28 in the King James Version
Now no man at the table knew for what intent he spake this unto him.
Context
27 After the piece of bread, then Satan entered into him. Then Jesus said to him, “What you do, do quickly.”
28 Now nobody at the table knew why he said this to him.
29 For some thought, because Judas had the money box, that Jesus said to him, “Buy what things we need for the feast,” or that he should give something to the poor.