2 Peter 2:22

New King James Version

But it has happened to them according to the true proverb: “A dog returns to his own vomit,” and, “a sow, having washed, to her wallowing in the mire.”

Cross References

Proverbs 26:11

As a dog returns to his own vomit, So a fool repeats his folly.

Leviticus 14:43

“Now if the plague comes back and breaks out in the house, after he has taken away the stones, after he has scraped the house, and after it is plastered,

John 10:6

Jesus used this illustration, but they did not understand the things which He spoke to them.