Judges 20:34
And there came against Gibeah ten thousand chosen men out of all Israel, and the battle was heavy. But they did not know that evil was near them.
Joshua 8:14
And it happened, when the king of Ai saw, they hurried and rose up early. And the men of the city went out to do battle against Israel, he and all his people, at the time appointed, before the plain. But he did not know that there were some lying in ambush against him behind the city.
Job 21:13
They spend their days in good, and in a moment go down to the grave.
Isaiah 47:11
But evil shall come on you; you shall not know its origin. And mischief shall fall on you; you shall not be able to put it off. And desolation shall come on you suddenly, you shall not know.
Proverbs 4:19
The way of the wicked is as darkness; they know not at what they stumble.
Proverbs 29:6
In the sin of an evil man there is a snare; but the righteous sings and rejoices.
Ecclesiastes 8:11-12
Because sentence against an evil work is not executed speedily, therefore the heart of the sons of men is fully set in them to do evil.
Ecclesiastes 9:12
For man also does not know his time; as the fishes that are taken in an evil net, and as the birds that are caught in the snare; so are the sons of men snared in an evil time, when it falls suddenly on them.
Isaiah 3:10-11
Say to the righteous that it is well; for they shall eat the fruit of their doings.
Matthew 24:44
Therefore you also be ready, for in that hour you think not, the Son of Man comes.
Luke 21:34
And take heed to yourselves, lest your hearts are weighed down with headaches and drinking and anxieties of this life; and that day should suddenly come on you;
1 Thessalonians 5:3
For when they shall say, Peace and safety! Then sudden destruction comes on them, as travail upon a woman with child. And they shall not escape.