4 Bible Verses about Corruption, Causes

Be not deceived: malicious speakings corrupt good manners.

Put away from thee a froward mouth, and let the lips of slander be far from thee.

and vain disputations of men with corrupt minds, and destitute of the truth, which think that lucre is godliness. From such, separate thyself.

For I am sure that after my death, they will utterly mar themselves and turn from the way which I commanded you, and tribulation will come upon you in the latter days, when ye have wrought wickedness in the sight of the LORD to provoke him with the works of your hands."