Therefore, dear friends, while you wait for these things, make every effort to be found in peace without spot or blemish before Him.
References for 2 Peter 3:14
Also, regard the patience of our Lord as [an opportunity for] salvation, just as our dear brother Paul, according to the wisdom given to him, has written to you.
He speaks about these things in all his letters, in which there are some matters that are hard to understand. The untaught and unstable twist them to their own destruction, as they also do with the rest of the Scriptures.
Therefore, dear friends, since you have been forewarned, be on your guard, so that you are not led away by the error of the immoral and fall from your own stability.
But grow in the grace and knowledge of our Lord and Savior Jesus Christ. To Him be the glory both now and to the day of eternity. Amen.
References for 2 Peter 3:18