Mark 14:44

14:44 Now he who betrayed him had given them a sign, saying, "Whoever I will kiss, that is he. Seize him, and lead him away safely."
-World English Bible

Other Translation

14:44 And he that betrayed him had given them a token, saying, Whomsoever I shall kiss, that same is he; take him, and lead [him] away safely.
-King James Version