Mark:13:35-37
nkjv@Mark:13:35 @ Watch therefore, for you do not know when the master of the house is coming--in the evening, at midnight, at the crowing of the rooster, or in the morning--
nkjv@Mark:13:36 @ lest, coming suddenly, he find you sleeping.
nkjv@Mark:13:37 @ And what I say to you, I say to all: Watch!"