Mark 14:44
Now the betrayer had arranged a signal with them. "The one I kiss," he said, "is the man: lay hold of him, and take him safely away."
Matthew 26:48-50
Now the betrayer had agreed upon a sign with them, to direct them. He had said, "The one whom I kiss is the man: lay hold of him."
Acts 16:23
and, after severely flogging them, they threw them into jail and bade the jailer keep them safely.
Philippians 1:28
Never for a moment quail before your antagonists. Your fearlessness will be to them a sure token of impending destruction, but to you it will be a sure token of your salvation--a token coming from God.
2 Thessalonians 3:17
I Paul add the greeting with my own hand, which is the credential in every letter of mine.