Faulty Disciple vs. Hypocrite
Commentators highlight the contrast between a faulty disciple like Peter and a hypocrite like Judas. Matthew Henry notes that it is easier to fight for Christ, as Peter did, than to die for Him. Judas, however, masked his betrayal with a sign of affection, a kiss, leading to his own destruction. This moment distinguishes between a disciple's misguided zeal and a hypocrite's calculated treachery.