Matthew 24:44

Therefore be ye also ready: for at an hour ye think not, the Son of man cometh.

Luke 21:34

But take heed to yourselves, lest at any time your hearts be overloaded with gluttony, and drunkenness, and the cares of this life, and so that day come upon you unawares.

1 Thessalonians 5:3

When they say, peace and safety, then sudden destruction cometh upon them, as travail upon a woman with child, and they shall not escape.

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
Therefore be ye also ready: for at an hour ye think not, the Son of man cometh.
Luke 21:34
But take heed to yourselves, lest at any time your hearts be overloaded with gluttony, and drunkenness, and the cares of this life, and so that day come upon you unawares.
1 Thessalonians 5:3
When they say, peace and safety, then sudden destruction cometh upon them, as travail upon a woman with child, and they shall not escape.

General references

Matthew 24:39
And knew not, till the flood came and took them all away, so shall also the coming of the Son of man be.