And he who betrayed him gave them a sign, saying: "Whomever I will kiss, it is he. Take hold of him.
Other versions
King James Version
And forthwith he came to Jesus, and said, Hail, master; and kissed him.English Standard Version
Now the betrayer had given them a sign, saying, "The one I will kiss is the man; seize him."New International Version
Now the betrayer had arranged a signal with them: "The one I kiss is the man; arrest him."