4 Bible Verses about Corruption, Causes

Do not be deceived: “Bad company corrupts good morals.”

Put away from you a deceitful mouth
And put devious speech far from you.

and constant friction between men of depraved mind and deprived of the truth, who suppose that godliness is a means of gain.

For I know that after my death you will act corruptly and turn from the way which I have commanded you; and evil will befall you in the latter days, for you will do that which is evil in the sight of the Lord, provoking Him to anger with the work of your hands.”