Proverbs 31:18
"She perceiveth that her merchandise is good: her candle goeth not out by night."Proverbs 31:18 (KJV)
Context from Proverbs 31
16
She considereth a field, and buyeth it: with the fruit of her hands she planteth a vineyard.
17
She girdeth her loins with strength, and strengtheneth her arms.
18
She perceiveth that her merchandise is good: her candle goeth not out by night.
19
She layeth her hands to the spindle, and her hands hold the distaff.
20
She stretcheth out her hand to the poor; yea, she reacheth forth her hands to the needy.