Matthew 24:44

So be ready yourselves, for the Son of man is coming at an hour you do not expect.

Luke 21:34

Take heed to yourselves in case your hearts get overpowered by dissipation and drunkenness and worldly anxieties, and so that Day catches you suddenly like a trap.

1 Thessalonians 5:3

when 'all's well' and 'all is safe' are on the lips of men, then all of a sudden Destruction is upon them, like pangs on a pregnant woman ??escape there is none.

Treasury of Scripture Knowledge

Summary

And there came against Gibeah ten thousand chosen men out of all Israel, and the battle was sore: but they knew not that evil was near them.

General references

Bible References

Knew not

Matthew 24:44
So be ready yourselves, for the Son of man is coming at an hour you do not expect.
Luke 21:34
Take heed to yourselves in case your hearts get overpowered by dissipation and drunkenness and worldly anxieties, and so that Day catches you suddenly like a trap.
1 Thessalonians 5:3
when 'all's well' and 'all is safe' are on the lips of men, then all of a sudden Destruction is upon them, like pangs on a pregnant woman ??escape there is none.

General references

Matthew 24:39
and as they knew nothing till the deluge came and swept them all away; so will the arrival of the Son of man be.