Cross reference
Luke 22:48
48 and Jesus said to him, `Judas, with a kiss the Son of Man dost thou deliver up?'
2 Samuel 20:9-10
9 And Joab saith to Amasa, `Art thou `in' peace, my brother?' and the right hand of Joab layeth hold on the beard of Amasa to give a kiss to him;
10 and Amasa hath not been watchful of the sword that `is' in the hand of Joab, and he smiteth him with it unto the fifth `rib', and sheddeth out his bowels to the earth, and he hath not repeated `it' to him, and he dieth; and Joab and Abishai his brother have pursued after Sheba son of Bichri.
Psalms 55:21
21 Sweeter than honey hath been his mouth, And his heart `is' war! Softer have been his words than oil, And they `are' drawn `swords'.
Proverbs 27:6
6 Faithful are the wounds of a lover, And abundant the kisses of an enemy.
Matthew 26:48-50
48 And he who did deliver him up did give them a sign, saying, `Whomsoever I will kiss, it is he: lay hold on him;'
49 and immediately, having come to Jesus, he said, `Hail, Rabbi,' and kissed him;
50 and Jesus said to him, `Comrade, for what art thou present?' Then having come near, they laid hands on Jesus, and took hold on him.
Mark 14:44-46
44 and he who is delivering him up had given a token to them, saying, `Whomsoever I shall kiss, he it is, lay hold on him, and lead him away safely,'
45 and having come, immediately, having gone near him, he saith, `Rabbi, Rabbi,' and kissed him.
46 And they laid on him their hands, and kept hold on him;