KJV night prayer begins by giving the night back to the Lord. Psalm 121:8 says, "The LORD shall preserve thy going out and thy coming in from this time forth, and even for evermore."
If your mind is still moving after the room gets quiet, do not begin by trying to solve every thought. Begin by naming the burden plainly. Tell the Lord what feels unsafe, what feels unfinished, and what keeps pulling your attention away from rest.
Psalm 121 does not tell the believer to pretend the dark is harmless. It teaches the believer who keeps watch. The keeper of Israel does not sleep. That means your last work tonight is not control. Your last work is surrender.
Pray slowly: Lord, preserve my going out and my coming in. Keep this room. Keep this mind. Keep my family. Keep what I cannot reach tonight. Let Scripture have the final word over fear. In Jesus' name, amen.
One quiet next step: write down tomorrow's burden in one sentence, close it, and let Psalm 121:8 be the last sentence you say before sleep.