Anyone who runs ahead and does not continue in the teaching of Christ does not have God; whoever continues in the teaching has both the Father and the Son.
NIV
Anyone who runs on ahead [of God] and does not abide in the doctrine of Christ [who is not content with what He taught] does not have God; but he who continues to live in the doctrine (teaching) of Christ [does have God], he has both the Father and the Son.
AMP
Whosoever transgresseth, and abideth not in the doctrine of Christ, hath not God. He that abideth in the doctrine of Christ, he hath both the Father and the Son.
KJV
Grace, mercy and peace from God the Father and from Jesus Christ, the Father's Son, will be with us in truth and love.
NIV
Grace (spiritual blessing), mercy, and [soul] peace will be with us, from God the Father and from Jesus Christ (the Messiah), the Father's Son, in all sincerity (truth) and love.
AMP
Grace be with you, mercy, and peace, from God the Father, and from the Lord Jesus Christ, the Son of the Father, in truth and love.
KJV
I have much to write to you, but I do not want to use paper and ink. Instead, I hope to visit you and talk with you face to face, so that our joy may be complete.
NIV
I have many things to write to you, but I prefer not to do so with paper and ink; I hope to come to see you and talk with you face to face, so that our joy may be complete.
AMP
Having many things to write unto you, I would not write with paper and ink: but I trust to come unto you, and speak face to face, that our joy may be full.
KJV