1 Peter 1:22
Wherefore, having purified your souls by obeying the truth, through the Spirit, to unfeigned brotherly love, love one another, from a pure heart, fervently:
2 Peter 1:5-8
And for this very reason, indeed, giving all diligence, add to your faith, courage; and to courage, knowledge;
1 John 4:7-16
Beloved, let us love one another; for love is from God: and every one who loves, has been begotten by God, and knows God.
1 Peter 5:12
By Sylvanus, a faithful brother, (as I conclude,) I have written to you in few words, exhorting you, and strongly testifying that this is the true favor of God, in which you stand.