2 Peter 1:13; 2 Peter 2:22; 2 Peter 3:3

13 Yea, I think it meet, as long as I am in this tabernacle, to stir you up by putting you in remembrance;
22 But it is happened unto 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.
3 Knowing this first, that there shall come in the last days scoffers, walking after their own lusts,