ECCE HOMO

48 - Now he that betrayed him gave them a sign, saying, Whomsoever I shall kiss, that same is he: hold him fast.
49 - And forthwith he came to Jesus, and said, Hail, master; and kissed him.
50 - And Jesus said unto him, Friend, wherefore art thou come? Then came they, and laid hands on Jesus, and took him.
(Matthew 26)