'Night' in the Bible

This set of instructions is not to cease being a part of your conversations. Meditate on it day and night, so that you may be careful to carry out everything that's written in it, for then you'll prosper and succeed.

So the ark of the LORD was taken once around the city, then they went back to camp and spent the night there.

So Joshua and all of the fighting men prepared to go out against Ai. Joshua selected 30,000 valiant warriors and sent them out by night,

Joshua spent that night in the camp among the army. In the morning, Joshua got up early, mustered his army, and set off for Ai, accompanied by the elders of Israel in full view of the army.

stationing their forces with its main encampment north of the city and its rear guard to the west. Joshua spent that night in the valley.