Proverbs 26:11
so a fool repeats his foolishness.
2 Peter 2:22
It has happened to them according to the true proverb: A dog returns to its own vomit,
Exodus 8:15
But when Pharaoh saw there was relief, he hardened his heart
Matthew 12:45
Treasury of Scripture Knowledge
Summary
General references
Bible References
A dog
General references
there is no place without a stench.