"In peace I will lie down and sleep, for you alone, Lord, make me dwell in safety."
Psalm 48

"And the LORD, he it is that does go before you; he will be with you, he will not fail you, neither forsake you: fear not, neither be dismayed."
Deuteronomy 31: 8

Proverbs 3:24-26

24: When you lie down, you won't be afraid. When you lie down, you will sleep soundly.
25: Don't be terrified by sudden trouble. Don't be afraid when sinners are destroyed.
26: The Lord will be at your side. He will keep your feet from being caught in a trap.