2 Peter 1:7

1:7 to godliness, brotherly affection; to brotherly affection, unselfish love.

2 Peter 3:15

3:15 And regard the patience of our Lord as salvation, just as also our dear brother Paul wrote to you, according to the wisdom given to him,

2 Peter 1:10

1:10 Therefore, brothers and sisters, make every effort to be sure of your calling and election. For by doing this you will never stumble into sin.