Mark 14:44-47

Now the betrayer had given them a sign, saying, “The one I will kiss is the man. Seize him and lead him away under guard.” And when he came, he went up to him at once and said, “Rabbi!” And he kissed him. And they laid hands on him and seized him. But one of those who stood by drew his sword and struck the servant of the high priest and cut off his ear.