Matthew 25:7
"Then all those virgins arose, and trimmed their lamps.
Luke 12:35
"Let your loins be girded about, and your lamps burning;
2 Peter 3:14
Wherefore, beloved, since ye are looking for these things, give diligence that ye be found in peace, without spot and blameless in His sight.
Revelation 2:4-5
But I have it against you, that you left your first love.
Revelation 3:2
Become watchful, and strengthen the things that remain, which were about to die; for I have not found your works complete before My God.
Revelation 3:19-20
As many as I love, I reprove and chasten. Be zealous, therefore, and repent.