Treasury of Scripture Knowledge

Summary

Because that, when they knew God, they glorified him not as God, neither were thankful; but became vain in their imaginations, and their foolish heart was darkened.

Their foolish

Bible References

They glorified

Revelation 14:7
saying with a loud voice, Fear God, and give glory to him; for the hour of his judgments is come: and worship him who made heaven, and earth, and sea, and the fountains of water.
Revelation 15:4
Who should not fear thee, O Lord, and glorify thy name? for thou alone art perfect. Surely all nations shall come and worship before thee, because thy righteous judgments are made manifest.

Their foolish

1 Peter 2:9
but you are an elect race, a royal priesthood, a holy nation, a purchased people; that you should declare the perfections of him who has called you from darkness into his marvelous light: