Contemporary English Version
Judas had told them ahead of time, "Arrest the man I greet with a kiss. Tie him up tight and lead him away."

Douay-Rheims Bible
And he that betrayed him had given them a sign, saying: Whomsoever I shall kiss, that is he. Lay hold on him: and lead him away carefully.

And he that betrayed him had given them a sign, saying: Whomsoever I shall kiss, that is he. Lay hold on him: and lead him away carefully.

a token.

Exodus 12:13 And the blood shall be unto you for a sign in the houses where you shall be; and I shall see the blood, and shall pass over you; and the plague shall not be upon you to destroy you, when I shall strike the land of Egypt.

Joshua 2:12 Now, therefore, swear ye to me by the Lord, that as I have shewed mercy to you, so you also will shew mercy to my father's house: and give me a true token.

Philippians 1:28 And in nothing be ye terrified by the adversaries: which to them is a cause of perdition, but to you of salvation, and this from God.

2 Thessalonians 3:17 The salutation of Paul with my own hand: which is the sign in every epistle. So I write.

Whomsoever.

2 Samuel 20:9,10 And Joab said to Amasa: God save thee, my brother. And he took Amasa by the chin with his right hand to kiss him. . . .

Psalm 55:20,21 He hath stretched forth his hand to repay. They have defiled his covenant, . . .

Proverbs 27:6 Better are the wounds of a friend, than the deceitful kisses of an enemy.

Matthew 26:48-50 And he that betrayed him gave them a sign, saying: Whomsoever I shall kiss, that is he. Hold him fast. . . .

and lead.

1 Samuel 23:22,23 Go, therefore, I pray you, and use all diligence, and curiously inquire, and consider the place where his foot is, and who hath seen him there: for he thinketh of me, that I lie craftily in wait for him. . . .

Acts 16:23 And when they had laid many stripes upon them, they cast them into prison, charging the gaoler to keep them diligently.