Mark 13:35

Be wakeful therefore, for you know not when the master of the house is coming--in the evening, at midnight, at cock-crow, or at dawn.

Matthew 24:42

Be on the alert therefore, for you do not know the day on which your Lord is coming.

Matthew 24:44

Therefore you also must be ready; for it is at a time when you do not expect Him that the Son of Man will come.

Mark 6:48

But when He saw them distressed with rowing (for the wind was against them)

Mark 13:33

Take care, be on the alert, and pray; for you do not know when it will happen.

Mark 14:30

"I solemnly tell you," replied Jesus, "that to-day--this night--before the cock crows twice, you yourself will three times disown me."

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