Contradiction with Proverbs 27:6
Faithful are the wounds of a friend; but the kisses of an enemy are deceitful.
Proverbs 27:6: Faithful [are] the wounds of a friend; but the kisses of an enemy [are] deceitful. [deceitful: or, earnest, or, frequent]
Contradiction with Luke 22:48
But Jesus said unto him, Judas, betrayest thou the Son of man with a kiss?
Luke 22:48: But Jesus said unto him, Judas, betrayest thou the Son of man with a kiss?
Contradiction with Psalm 41:9
Yea, mine own familiar friend, in whom I trusted, which did eat of my bread, hath lifted up his heel against me.
Psalm 41:9: Yea, mine own familiar friend, in whom I trusted, which did eat of my bread, hath lifted up [his] heel against me. [mine...: Heb. the man of my peace] [lifted...: Heb. magnified]
Paradox #1
The possible contradiction in this verse is that it involves a gesture of affection—kissing—that is used to betray someone. This highlights a conflict between the expected meaning of the gesture and the actual intention behind it: using a positive action for harmful purposes.