Proverbs 31:18
She perceiveth that her merchandise is profitable: Her lamp goeth not out by night.
Genesis 31:40
Thus I was; in the day the drought consumed me, and the frost by night; and my sleep fled from mine eyes.
Psalm 127:2
It is vain for you to rise up early, To take rest late, To eat the bread of toil; For'so he giveth unto his beloved sleep.
Matthew 25:3-10
For the foolish, when they took their lamps, took no oil with them:
1 Thessalonians 2:9
For ye remember, brethren, our labor and travail: working night and day, that we might not burden any of you, we preached unto you the gospel of God.
2 Thessalonians 3:7-9
For yourselves know how ye ought to imitate us: for we behaved not ourselves disorderly among you;