Joshua 8:3

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

Matthew 24:39

And they did not know until the flood came and took them all away. So also will be the coming of the Son of Man.

Matthew 24:50

the Lord of that servant shall come in a day when he does not look for Him, and in an hour which he does not know.

Matthew 25:6

And at midnight there was a cry made, Behold, the bridegroom comes! Go out to meet him.

1 Thessalonians 5:2

For you yourselves know accurately 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 rushing noise, and the elements will melt with fervent heat. And the earth and the works 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 did not know until the flood came and took them all away. So also will be the coming of the Son of Man.
Matthew 25:6
And at midnight there was a cry made, Behold, the bridegroom comes! Go out to meet him.
1 Thessalonians 5:2
For you yourselves know accurately 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 rushing noise, and the elements will melt with fervent heat. And the earth and the works in it will be burned up.

General references

Joshua 8:11
And all the people of war with him went up and drew near. And they came before the city, and pitched on the north side of Ai. And a valley was between them and Ai.