2 Peter 2:22

The Passion Translation

They become illustrations of the true proverb: A dog will return to his own vomit and a washed pig to its rolling in the mud.

Cross References

Proverbs 26:11

Fools are famous for repeating their errors, like dogs are known to return to their vomit.

John 10:6

Jesus told the Pharisees this parable even though they didn’t understand a word of what he meant.