44Now the betrayer had arranged a signal with them: “The One I kiss is the man; arrest Him and lead Him away securely.”
45Going directly to Jesus, he said, “Rabbi!” and kissed Him.
46Then the men seized Jesus and arrested Him.
— Mark 14:44-46

Related Resources from Heartlight

Devo: What Jesus Did!

"The traitor, Judas, had given [the armed men] a prearranged signal: "You will know which one to arrest when I greet him with a kiss. Then you can take..."