Verses with the word bag in the New Testament (2 verses):

John 12:6
This he said, not that he cared for the poor; but because he was a thief, and had the bag, and bare what was put therein.

John 13:29
For some of them thought, because Judas had the bag, that Jesus had said unto him, Buy those things that we have need of against the feast; or, that he should give something to the poor.