Mark 3:19

He spake of Judas Iscariot the son of Simon: for he it was that should betray him, being one of the twelve.

But there are some of you that believe not. For Jesus knew from the beginning who they were that believed not, and who should betray him.

And while he yet spake, lo, Judas, one of the twelve, came, and with him a great multitude with swords and staves, from the chief priests and elders of the people.

And supper being ended, the devil having now put into the heart of Judas Iscariot, Simon’s son, to betray him;