Luke 12:39

But understand this: If the homeowner had known at what hour the thief was coming, he would not have let his house be broken into.

Note BYZ and TR include he would have stayed awake, and

And this know, that if the goodman of the house had known what hour the thief would come, he would have watched, and not have suffered his house to be broken through.

But know this, that if the master of the house had known in what hour the thief was coming, he would have watched and not allowed his house to be broken into.

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