Then one of the twelve, called Judas Iscariot, went to the chief priests
Matthew 26:14
Surrounding context
26:13 Assuredly, I say to you, wherever this gospel is preached in the whole world, what this woman has done will also be told as a memorial to her."
26:14 Then one of the twelve, called Judas Iscariot, went to the chief priests
26:15 and said, "What are you willing to give me if I deliver Him to you?" And they counted out to him thirty pieces of silver.