KJV:
Seeing ye have purified your souls in obeying the truth through the Spirit unto unfeigned love of the brethren, see that ye love one another with a pure heart fervently:
NASB:
Since you have in obedience to the truth purified your souls for a sincere love of the brethren, fervently love one another from the heart,
KJV:
Use hospitality one to another without grudging.
NASB:
Be hospitable to one another without complaint.
KJV:
Likewise, ye younger, submit yourselves unto the elder. Yea, all of you be subject one to another, and be clothed with humility: for God resisteth the proud, and giveth grace to the humble.
NASB:
You younger men, likewise, be subject to your elders; and all of you, clothe yourselves with humility toward one another, for GOD IS OPPOSED TO THE PROUD, BUT GIVES GRACE TO THE HUMBLE.
KJV:
Greet ye one another with a kiss of charity. Peace be with you all that are in Christ Jesus. Amen.
NASB:
Greet one another with a kiss of love. Peace be to you all who are in Christ.
KJV:
But if we walk in the light, as he is in the light, we have fellowship one with another, and the blood of Jesus Christ his Son cleanseth us from all sin.
NASB:
but if we walk in the Light as He Himself is in the Light, we have fellowship with one another, and the blood of Jesus His Son cleanses us from all sin.
KJV:
For this is the message that ye heard from the beginning, that we should love one another.
NASB:
For this is the message which you have heard from the beginning, that we should love one another;
KJV:
And this is his commandment, That we should believe on the name of his Son Jesus Christ, and love one another, as he gave us commandment.
NASB:
This is His commandment, that we believe in the name of His Son Jesus Christ, and love one another, just as He commanded us.
KJV:
Beloved, let us love one another: for love is of God; and every one that loveth is born of God, and knoweth God.
NASB:
Beloved, let us love one another, for love is from God; and everyone who loves is born of God and knows God.