Matthew 26:48 in the World English Bible
Now he who betrayed him had given them a sign, saying, “Whoever I kiss, he is the one. Seize him.”
Context
47 And while he yet spake, lo, Judas, one of the twelve, came, and with him a great multitude with swords and staves, from the chief priests and elders of the people.
48 Now he that betrayed him gave them a sign, saying, Whomsoever I shall kiss, that same is he: hold him fast.
49 And forthwith he came to Jesus, and said, Hail, master; and kissed him.