2 Peter 3:3

"First of all, you must understand that in the last days scoffers will come, scoffing and following their own evil desires."

2 Peter 2:19

"They promise them freedom, while they themselves are slaves of depravity - for a man is a slave to whatever has mastered him."

2:22

"Of them the proverbs are true: "a dog returns to its vomit," and "a pig that is washed goes back to her wallowing in the mud."