Matthew 24:44

therefore be ye also prepar'd: for the son of man may come at an hour you least expect.

Luke 21:34

set a guard upon yourselves, that ye be not stupified by surfeiting and drunkenness, or by the disquietudes of this life, and so that day come upon you with a surprize.

1 Thessalonians 5:3

whilst they flatter themselves with peace and safety, destruction shall fall upon them, like the pangs of a woman in travail, 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 prepar'd: for the son of man may come at an hour you least expect.
Luke 21:34
set a guard upon yourselves, that ye be not stupified by surfeiting and drunkenness, or by the disquietudes of this life, and so that day come upon you with a surprize.
1 Thessalonians 5:3
whilst they flatter themselves with peace and safety, destruction shall fall upon them, like the pangs of a woman in travail, and they shall not escape.

General references

Matthew 24:39
having no thoughts of the flood till it came, and swept them all away; so shall also the advent of the son of man be.