New American Bible, Revised Edition

2 Peter 2:21-22 New American Bible, Revised Edition (NABRE)

21. For it would have been better for them not to have known the way of righteousness than after knowing it to turn back from the holy commandment handed down to them.

22. What is expressed in the true proverb has happened to them, “The dog returns to its own vomit,” and “A bathed sow returns to wallowing in the mire.”