Matthew 25:3-10

The foolish ones did not take enough olive oil for their lamps with them,

1 Thessalonians 2:9

For you brothers remember how we labored and toiled, working hard night and day, so that we would not burden any of you [while] we proclaimed to you the Gospel of God.

2 Thessalonians 3:7-9

For you, yourselves, know how you ought to follow our example, for we did not live in idleness when we were among you;

Treasury of Scripture Knowledge

Summary

She perceiveth that her merchandise is good: her candle goeth not out by night.

Bible References

Her candle

Matthew 25:3
The foolish ones did not take enough olive oil for their lamps with them,
1 Thessalonians 2:9
For you brothers remember how we labored and toiled, working hard night and day, so that we would not burden any of you [while] we proclaimed to you the Gospel of God.
2 Thessalonians 3:7
For you, yourselves, know how you ought to follow our example, for we did not live in idleness when we were among you;