Joshua 11:7

So Joshua came, and all the people of war with him, against them by the waters of Merom suddenly; and they fell upon them.

Joshua 10:9

Joshua therefore came unto them suddenly, and went up from Gilgal all night.

1 Thessalonians 5:2-3

For you yourselves know perfectly that the day of the Lord so comes as a thief in the night.

Treasury of Scripture Knowledge

Summary

So Joshua came, and all the people of war with him, against them by the waters of Merom suddenly; and they fell upon them.

Bible References

Suddenly

Joshua 10:9
Joshua therefore came unto them suddenly, and went up from Gilgal all night.
1 Thessalonians 5:2
For you yourselves know perfectly that the day of the Lord so comes as a thief in the night.