New Living Translation
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.

American Standard Version
But know this, that if the master of the house had known in what watch the thief was coming, he would have watched, and would not have suffered his house to be broken through.

Berean Study Bible
But understand this: If the homeowner had known in which watch of the night the thief was coming, he would have kept watch and would not have let his house be broken into.

Douay-Rheims Bible
But know this ye, that if the goodman of the house knew at what hour the thief would come, he would certainly watch, and would not suffer his house to be broken open.

English Revised Version
But know this, that if the master of the house had known in what watch the thief was coming, he would have watched, and would not have suffered his house to be broken through.

King James Bible
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.

World English Bible
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.

Young's Literal Translation
and this know, that if the master of the house had known in what watch the thief doth come, he had watched, and not suffered his house to be broken through;

Matthew 24:43 Additional Translations ...