Multi-Translation Layout:
43 But know this, that if the master of the house had known in what watch of the night the thief was coming, he would have watched, and would not have allowed his house to be broken into.
43 Understand this: If a homeowner knew exactly when a burglar was coming, he would keep watch and not permit his house to be broken into.
43 But know this, that if the goodman of the house had known in what watch the thief would come, he would have watched, and would not have suffered his house to be broken up.