48 But Jesus said to him, “Judas, do you betray the Son of Man with a kiss?”
Luke 22:48 Cross References - WEB
2 Samuel 20:9-10
9 Joab said to Amasa, “Is it well with you, my brother?” Joab took Amasa by the beard with his right hand to kiss him.
10 But Amasa took no heed to the sword that was in Joab’s hand. So he struck him with it in the body, and shed out his bowels to the ground, and didn’t strike him again; and he died. Joab and Abishai his brother pursued Sheba the son of Bichri.
Psalms 55:21
21 His mouth was smooth as butter, but his heart was war. His words were softer than oil, yet they were drawn swords.
Proverbs 27:6
6 The wounds of a friend are faithful, although the kisses of an enemy are profuse.