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;
KJV:
Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets are gone out into the world.
NASB:
Beloved, do not believe every spirit, but test the spirits to see whether they are from God, because many false prophets have gone out into the world.
KJV:
Hereby know ye the Spirit of God: Every spirit that confesseth that Jesus Christ is come in the flesh is of God:
NASB:
By this you know the Spirit of God: every spirit that confesses that Jesus Christ has come in the flesh is from God;
KJV:
And every spirit that confesseth not that Jesus Christ is come in the flesh is not of God: and this is that spirit of antichrist, whereof ye have heard that it should come; and even now already is it in the world.
NASB:
and every spirit that does not confess Jesus is not from God; this is the spirit of the antichrist, of which you have heard that it is coming, and now it is already in the world.
KJV:
Ye are of God, little children, and have overcome them: because greater is he that is in you, than he that is in the world.
NASB:
You are from God, little children, and have overcome them; because greater is He who is in you than he who is in the world.
KJV:
We are of God: he that knoweth God heareth us; he that is not of God heareth not us. Hereby know we the spirit of truth, and the spirit of error.
NASB:
We are from God; he who knows God listens to us; he who is not from God does not listen to us. By this we know the spirit of truth and the spirit of error.