KJV:
Whosoever denieth the Son, the same hath not the Father: (but) he that acknowledgeth the Son hath the Father also.
NASB:
Whoever denies the Son does not have the Father; the one who confesses the Son has the Father also.
KJV:
But the anointing which ye have received of him abideth in you, and ye need not that any man teach you: but as the same anointing teacheth you of all things, and is truth, and is no lie, and even as it hath taught you, ye shall abide in him.
NASB:
As for you, the anointing which you received from Him abides in you, and you have no need for anyone to teach you; but as His anointing teaches you about all things, and is true and is not a lie, and just as it has taught you, you abide in Him.
KJV:
And now, little children, abide in him; that, when he shall appear, we may have confidence, and not be ashamed before him at his coming.
NASB:
Now, little children, abide in Him, so that when He appears, we may have confidence and not shrink away from Him in shame at His coming.
KJV:
And every man that hath this hope in him purifieth himself, even as he is pure.
NASB:
And everyone who has this hope fixed on Him purifies himself, just as He is pure.
KJV:
Whosoever hateth his brother is a murderer: and ye know that no murderer hath eternal life abiding in him.
NASB:
Everyone who hates his brother is a murderer; and you know that no murderer has eternal life abiding in him.
KJV:
But whoso hath this world's good, and seeth his brother have need, and shutteth up his bowels of compassion from him, how dwelleth the love of God in him?
NASB:
But whoever has the world's goods, and sees his brother in need and closes his heart against him, how does the love of God abide in him?
KJV:
Beloved, if our heart condemn us not, then have we confidence toward God.
NASB:
Beloved, if our heart does not condemn us, we have confidence before God;