22 But it has happened unto them according to the true proverb, The dog turning to his own vomit again, and the sow that had washed to wallowing in the mire.
2 Peter 2:22 Cross References - JPS_ASV_Byz
Proverbs 26:11
11 As a dog that returneth to his vomit, so is a fool that repeateth his folly.