'Midnight' in the Bible

Therefore be on the alert, for you do not know when the master of the house is coming--whether in the evening, or at midnight, or when the rooster crows, or early in the morning--

And he said to them, "Who of you will have a friend, and will go to him at midnight and say to him, 'Friend, lend me three loaves,

Now about midnight, Paul and Silas were praying [and] singing hymns to God, and the prisoners were listening to them.

And on the first [day] of the week, [when] we had assembled to break bread, Paul began conversing with them, [because he] was going to leave on the next day, and he extended [his] message until midnight.