Mark:13:35-37
rsv@Mark:13:35 @ Watch therefore--for you do not know when the master of the house will come, in the evening, or at midnight, or at cockcrow, or in the morning--
rsv@Mark:13:36 @ lest he come suddenly and find you asleep.
rsv@Mark:13:37 @ And what I say to you I say to all: Watch."