Judges 20:34
There came over against Gibeah ten thousand chosen men out of all Israel, and the battle was severe; but they didn't know that evil was close on them.
Joshua 8:14
It happened, when the king of Ai saw it, that they hurried and rose up early, and the men of the city went out against Israel to battle, he and all his people, at the time appointed, before the Arabah; but he didn't know that there was an ambush against him behind the city.
Job 21:13
They spend their days in prosperity. In an instant they go down to Sheol.
Isaiah 47:11
Therefore evil will come on you; you won't know when it dawns: and mischief will fall on you; you will not be able to put it away: and desolation shall come on you suddenly, which you don't know.
Proverbs 4:19
The way of the wicked is like darkness. They don't know what they stumble over.
Proverbs 29:6
An evil man is snared by his sin, but the righteous can sing and be glad.
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 doesn't know his time. As the fish that are taken in an evil net, and as the birds that are caught in the snare, even so are the sons of men snared in an evil time, when it falls suddenly on them.
Isaiah 3:10-11
Tell the righteous "Good!" For they shall eat the fruit of their deeds.
Matthew 24:44
Therefore also be ready, for in an hour that you don't expect, the Son of Man will come.
Luke 21:34
"So be careful, or your hearts will be loaded down with carousing, drunkenness, and cares of this life, and that day will come on you suddenly.
1 Thessalonians 5:3
For when they are saying, "Peace and safety," then sudden destruction will come on them, like birth pains on a pregnant woman; and they will in no way escape.