2 Peter 1 & 2

Through these, he has bestowed on us the precious and very great promises, so that through them you may come to share in the divine nature, after escaping from the corruption that is in the world because of evil desire.

For this very reason, make every effort to supplement your faith with virtue, virtue with knowledge, knowledge with self-control, self-control with endurance, endurance with devotion, devotion with mutual affection, mutual affection with love.

2 Peter 1:4-7

For if they, having escaped the defilements of the world through the knowledge of (our) Lord and savior Jesus Christ, again become entangled and overcome by them, their last condition is worse than their first.

For it would have been better for them not to have known the way of righteousness than after knowing it to turn back from the holy commandment handed down to them. What is expressed in the true proverb has happened to them, "The dog returns to its own vomit," and "A bathed sow returns to wallowing in the mire."

2 Peter 2:20-22