Luke 12:39

But know this, that if the master of the house had known at what hour the thief comes, he would have watched, and would not have suffered his house to be broken through.

Matthew 24:43-44

But know this, That if the master of the house had known at what watch the thief comes, he would have watched, and would not have permitted his house to be broken open.

2 Peter 3:10

But the day of the Lord will come as a thief, in which the heavens shall pass away with a great noise, and the elements shall melt with fervent heat, and the earth, and the works that are on it, shall be burned up.

Revelation 3:3

Remember, therefore, how you have received and heard, and be watchful and repent. If, therefore, you do not watch, I will come upon you as a thief, and you shall not know at what hour I will come upon you.

Revelation 16:15

Behold, I come as a thief: blessed is he that watches, and keeps his garments, that he may not walk naked, and that men may not see his nakedness.

Matthew 6:19

Lay not up for yourselves treasures on earth, where moths and rust consume, and where thieves break through and steal.

1 Thessalonians 5:2-3

for you yourselves know perfectly that the day of the Lord so comes as a thief in the night:

Treasury of Scripture Knowledge

Summary

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.

Bible References

General references

Matthew 24:43
But know this, That if the master of the house had known at what watch the thief comes, he would have watched, and would not have permitted his house to be broken open.
1 Thessalonians 5:2
for you yourselves know perfectly that the day of the Lord so comes as a thief in the night:
2 Peter 3:10
But the day of the Lord will come as a thief, in which the heavens shall pass away with a great noise, and the elements shall melt with fervent heat, and the earth, and the works that are on it, shall be burned up.
Revelation 3:3
Remember, therefore, how you have received and heard, and be watchful and repent. If, therefore, you do not watch, I will come upon you as a thief, and you shall not know at what hour I will come upon you.
Revelation 16:15
Behold, I come as a thief: blessed is he that watches, and keeps his garments, that he may not walk naked, and that men may not see his nakedness.