Thematic Bible: Who became vain

This I say therefore, and solemnly declare in Lord, for you to walk no longer as also the other Gentiles walk, in the vanity of their mind, darkened in their understanding, alienated from the life of God through the ignorance that is in them, because of the callousness of their heart. Who, having become callous, gave themselves over to licentiousness for the work of all uncleanness in greed.

For the wrath of God is revealed from heaven against all irreverence and unrighteousness of men, who suppress the truth in unrighteousness, because what is knowable of God is apparent in them, for God made it known to them. For the invisible things of him from the creation of the world are clearly seen, being understood by the things made, both his eternal power and divinity, for them to be without excuse. read more.
Because, although knowing God, they did not glorify him as God, nor were they thankful, but became vain in their reasonings and their heart was darkened without understanding. Professing to be wise, they became foolish, and changed the glory of the incorruptible God into an image like corruptible man, and of birds, and four-footed things, and creeping things.