Matthew 25:3

Those who were foolish took their lamps, and took no oil with them:

Matthew 23:25-26

Alas for you, scribes and Pharisees, hypocrites! for you make clean the outside of the cup and the plate; but within they are full of rapine and excess.

2 Timothy 3:5

having a form of godliness, but denying its power: from these also turn away.

Hebrews 12:15

taking care, lest any one slight the grace of God; lest any root of bitterness spring up and trouble you, and by this many be defiled;

Revelation 3:1

And to the angel of the church in Sardis, write: These things says he that has the seven spirits of God, and the seven stars; I know your works, that you have a name, that you live, and are dead.

Revelation 3:15-16

I know your works, that you are neither cold, nor hot: I wish that you were cold, or hot.

Treasury of Scripture Knowledge

Summary

They that were foolish took their lamps, and took no oil with them:

Bible References

Foolish

Matthew 23:25
Alas for you, scribes and Pharisees, hypocrites! for you make clean the outside of the cup and the plate; but within they are full of rapine and excess.
2 Timothy 3:5
having a form of godliness, but denying its power: from these also turn away.
Hebrews 12:15
taking care, lest any one slight the grace of God; lest any root of bitterness spring up and trouble you, and by this many be defiled;
Revelation 3:1
And to the angel of the church in Sardis, write: These things says he that has the seven spirits of God, and the seven stars; I know your works, that you have a name, that you live, and are dead.