Therefore you also be ready, for the Son of Man is coming at an hour you do not expect."
Luke 12:40
Surrounding context
12:39 But know this, that if the master of the house had known what hour the thief would come, he would have watched and not allowed his house to be broken into.
12:40 Therefore you also be ready, for the Son of Man is coming at an hour you do not expect."
12:41 Then Peter said to Him, "Lord, do You speak this parable only to us, or to all people?"