What the true proverb says has happened to them: “The dog returns to its own vomit, and the sow, after washing herself, returns to wallow in the mire.”
Then I asked her, ‘Whose daughter are you?’ She said, ‘The daughter of Bethuel, Nahor’s son, whom Milcah bore to him.’ So I put the ring on her nose and the bracelets on her arms.