Matthew 26:47 -49 (The Message)

The words were barely out of his mouth when Judas (the one from the Twelve) showed up, and with him a gang from the high priests and religious leaders brandishing swords and clubs. The betrayer had worked out a sign with them: “The one I kiss, that’s the one—seize him.”

He went straight to Jesus, greeted him, “How are you, Rabbi?” and kissed him.