“Keep your eyes open and stay awake, for you do not know when is the appointed time [kairos].” The parable tells of a master who has gone away leaving servants in charge and a doorkeeper admonished to watch. The master may return at any of the four divisions of the night (late evening, midnight, cockcrow, early morning), and he must not find them asleep. Jesus ends the parable (13:37) with the directive, “What I say to you, I say to all, ‘Keep on watching.’ ” Certainly the Gethsemane context in Mark