TSK · Leviticus 14:43

They are all grievous rebels, going about with slanders; they are brass and iron: they all of them deal corruptly.

For concerning those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,

But it has happened to them according to the true proverb, "The dog turns to his own vomit again," and "the sow that has washed to wallowing in the mire."