'Night' in the Bible

This book of instruction must not depart from your mouth; you are to recite it day and night so that you may carefully observe everything written in it. For then you will prosper and succeed in whatever you do.

and command them: Take 12 stones from this place in the middle of the Jordan where the priests are standing, carry them with you, and set them down at the place where you spend the night.”

So the ark of the Lord was carried around the city, circling it once. They returned to the camp and spent the night there.

So Joshua and the whole military force set out to attack Ai. Joshua selected 30,000 fighting men and sent them out at night.

So Joshua sent them out, and they went to the ambush site and waited between Bethel and Ai, to the west of Ai. But he spent that night with the troops.

The military force was stationed in this way: the main camp to the north of the city and its rear guard to the west of the city. And that night Joshua went into the valley.

So Joshua caught them by surprise, after marching all night from Gilgal.