Judges 20:34
And there came opposite Gibeah ten thousand chosen men out of all Israel, and the battle was severe, but they knew not that evil was close upon them.
Joshua 8:14
And it came to pass, when the king of Ai saw it, that they hastened 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 did not know
Job 21:13
They spend their days in prosperity, and in a moment they go down to Sheol.
Isaiah 47:11
Therefore evil shall come upon thee. Thou shall not know the dawning of it. And mischief shall fall upon thee. Thou shall not be able to put it away. And desolation shall come upon thee suddenly, which thou know not.
Proverbs 4:19
The way of the wicked is as darkness. They know not at what they stumble.
Proverbs 29:6
In the transgression of an evil man there is a snare, but a righteous man 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, even so are the sons of men snared in an evil time when it falls suddenly upon them.
Isaiah 3:10-11
Say ye of the righteous, that [it is] well, for they shall eat the fruit of their doings.
Matthew 24:44
Because of this ye also be ready, because in that hour ye think not the Son of man comes.
Luke 21:34
But take heed to yourselves, lest your hearts be weighed down in debauchery and drunkenness and mundane cares, and that day come upon you sudden.
1 Thessalonians 5:3
For when they say, Peace and safety, then sudden destruction approaches them, as the woman having birth pangs in her womb, and they will, no, not escape.