KJV:
For indeed he accepted the exhortation; but being more forward, of his own accord he went unto you.
NASB:
For he not only accepted our appeal, but being himself very earnest, he has gone to you of his own accord.
KJV:
And we have sent with them our brother, whom we have oftentimes proved diligent in many things, but now much more diligent, upon the great confidence which I have in you.
NASB:
We have sent with them our brother, whom we have often tested and found diligent in many things, but now even more diligent because of his great confidence in you.