Titus 1:15

There is a generation that is clean in its own eyes, Yet is not washed from its filthiness.

“But give that which is within as charity, and then all things are clean for you.

Again a voice came to him a second time, “What God has cleansed, no longer consider defiled.”

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

seeing to it that no one falls short of the grace of God; that no root of bitterness springing up causes trouble, and by it many be defiled;