Matthew 25:7
"Then all those virgins arose, and trimmed their lamps."
Cross References (ranked by relevance)
Luke 12:35
Let your loins be girded about, and your lights burning;
2 Peter 3:14
Wherefore, beloved, seeing that ye look for such things, be diligent that ye may be found of him in peace, without spot, and blameless.
Revelation 3:2
Be watchful, and strengthen the things which remain, that are ready to die: for I have not found thy works perfect before God.