John Calvin's Commentary on the Bible - John 18:3
Verse 3 3.Judeas, therefore, having received a band of soldiers. That Judeas came accompanied by soldiers and by so large a retinue, is a sign of a bad conscience, which always trembles without any cause. It is certain that the band of soldiers was borrowed from the governor, who also sent a captain at the head of a thousand soldiers; for, on account of sudden mutinies, a garrison was stationed in the city, and the governor himself kept a body-guard, wherever he was. The rest were officers sent... read more
Adam Clarke's Commentary on the Bible - John 18:5
Jesus of Nazareth - They did not say this till after Judas kissed Christ, which was the sign which he had agreed with the soldiers, etc., to give them, that they might know whom they were to seize: see Matthew 26:48 . Though some harmonists place the kiss after what is spoken in the ninth verse. read more