Luke 16:21
And desiring to be fed with the crumbs which fell from the rich man's table: moreover the dogs came and licked his sores.
Torrey's Topical Textbook—AKJV

2 Peter 2:22
But it is happened to them according to the true proverb, The dog is turned to his own vomit again; and the sow that was washed to her wallowing in the mire.
Torrey's Topical Textbook—AKJV