Contradiction with Proverbs 12:22
Proverbs emphasizes truthfulness and condemns lying lips, whereas Luke 22:6 deals with a secretive and deceptive agreement.
Proverbs 12:22: Lying lips [are] abomination to the LORD: but they that deal truly [are] his delight.
Contradiction with Exodus 20:16
This verse commands not bearing false witness, contradicting Judas's intention to betray Jesus secretly in Luke 22:6.
Exodus 20:16: Thou shalt not bear false witness against thy neighbour.
Contradiction with Matthew 7:12
The Golden Rule in this verse, doing unto others as you would have them do unto you, contrasts with Judas's plan to betray Jesus in Luke 22:6.
Matthew 7:12: Therefore all things whatsoever ye would that men should do to you, do ye even so to them: for this is the law and the prophets.
Contradiction with Proverbs 6:16-19
These verses condemn a heart that devises wicked plans and one who sows discord, contrasting with Judas's actions described in Luke 22:6.
Proverbs 6:16-19: These six [things] doth the LORD hate: yea, seven [are] an abomination unto him: [unto...: Heb. of his soul]