mnt@Mark:13:35 @ and orders the porter to keep watch; keep watch then, for you do not know when the master of the house is coming - in the evening, at midnight, at cockcrow, or in the morning -
mnt@Mark:13:36 @ lest he should come unexpectedly and find you sleeping;
mnt@Mark:13:37 @ and what I say to you, I say to all. Be awake and on guard."