Joshua 8:3

So Joshua arose, and all the people of war, to go up to Ai. Joshua chose thirty thousand men, the mighty men of valor, and sent them out by night.

Matthew 24:39

and they didn't know until the flood came, and took them all away, so will be the coming of the Son of Man.

Matthew 24:50

the lord of that servant will come in a day when he doesn't expect it, and in an hour when he doesn't know it,

Matthew 25:6

But at midnight there was a cry, 'Behold! The bridegroom is coming! Come out to meet him!'

1 Thessalonians 5:2

For you yourselves know well that the day of the Lord comes like a thief in the night.

2 Peter 3:10

But the day of the Lord will come as a thief in the night; in which the heavens will pass away with a great noise, and the elements will be dissolved with fervent heat, and the earth and the works that are in it will be burned up.

Treasury of Scripture Knowledge

Summary

So Joshua arose, and all the people of war, to go up against Ai: and Joshua chose out thirty thousand mighty men of valour, and sent them away by night.

General references

Bible References

By night

Matthew 24:39
and they didn't know until the flood came, and took them all away, so will be the coming of the Son of Man.
Matthew 25:6
But at midnight there was a cry, 'Behold! The bridegroom is coming! Come out to meet him!'
1 Thessalonians 5:2
For you yourselves know well that the day of the Lord comes like a thief in the night.
2 Peter 3:10
But the day of the Lord will come as a thief in the night; in which the heavens will pass away with a great noise, and the elements will be dissolved with fervent heat, and the earth and the works that are in it will be burned up.

General references

Joshua 8:11
All the people, even the men of war who were with him, went up, and drew near, and came before the city, and encamped on the north side of Ai. Now there was a valley between him and Ai.