Proverbs 31:18
She sees that her merchandise is good; her lamp does not go out by night.
Genesis 31:40
I was there; in the day the heat consumed me, and the frost by night. And my sleep departed from my eyes.
Psalm 127:2
It is vain for you to rise up early, to sit up late, to eat the bread of sorrows; for so He gives His beloved sleep.
Matthew 25:3-10
The foolish ones took their lamps, but took no oil with them.
1 Thessalonians 2:9
For, brothers, you remember our labor and toil. For laboring night and day in order not to put a burden on any one of you, we preached the gospel of God to you.
2 Thessalonians 3:7-9
For you yourselves know how you ought to follow us. For we did not behave ourselves disorderly among you,