Matthieu 26:14
Then one of the twelve, called Judas Iscariot, went unto the chief priests,
Marc 14:10
And Judas Iscariot, one of the twelve, went unto the chief priests, to betray him unto them.
Marc 14:11
And when they heard it, they were glad, and promised to give him money. And he sought how he might conveniently betray him.