2 Peter 2:12

2:12 But these men, like irrational animals – creatures of instinct, born to be caught and destroyed – do not understand whom they are insulting, and consequently in their destruction they will be destroyed,

2 Peter 3:17

3:17 Therefore, dear friends, since you have been forewarned, be on your guard that you do not get led astray by the error of these unprincipled men and fall from your firm grasp on the truth.