Judges 20:34
Then ten thousand well-trained men from all Israel came out against Gibeah, and the battle became fierce; they did not know that disaster [was about to] {close in} on them.
Joshua 8:14
When the king of Ai saw [this], the men of the city hurried and rose early and went out to meet Israel for battle--he and all his army--to the meeting place before the Arabah. He did not know that [there was] an ambush for him behind the city.
Job 21:13
They spend their days in prosperity, and in peace they go down to Sheol.
Isaiah 47:11
And evil shall come upon you, you will not know; it will be on the lookout for her. And disaster shall fall upon you; you will not be able to {avert} it. And ruin shall come on you suddenly; you do not know.
Proverbs 4:19
The way of the wicked ones [is] like deep darkness; they do not know what they stumble over.
Proverbs 29:6
In transgression, an evil man [is] a snare, but [the] righteous will sing and rejoice.
Ecclesiastes 8:11-12
Because sentence against an evil deed is not carried out quickly, the heart of {humans} fills up within them to do evil.
Ecclesiastes 9:12
For man does not know his time. Just as fish are caught in a cruel net and like birds who are seized in a snare, so also {humans} are ensnared at a cruel time when it falls suddenly upon them.
Isaiah 3:10-11
Tell [the] innocent that [it is] good for they shall eat the fruit of their deeds.
Matthew 24:44
For this [reason] you also must be ready, because the Son of Man is coming at an hour that you do not think [he will come].
Luke 21:34
"But take care for yourselves, lest your hearts are weighed down with dissipation and drunkenness and the worries of daily life, and that day come upon you suddenly
1 Thessalonians 5:3
Whenever they say "Peace and security," then sudden destruction will overtake them like the birth pains of {a pregnant woman}, and they will not possibly escape.