KJV:
If so be that ye have heard him, and have been taught by him, as the truth is in Jesus:
NASB:
if indeed you have heard Him and have been taught in Him, just as truth is in Jesus,
KJV:
Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers.
NASB:
Let no unwholesome word proceed from your mouth, but only such a word as is good for edification according to the need of the moment, so that it will give grace to those who hear.
KJV:
Only let your conversation be as it becometh the gospel of Christ: that whether I come and see you, or else be absent, I may hear of your affairs, that ye stand fast in one spirit, with one mind striving together for the faith of the gospel;
NASB:
Only conduct yourselves in a manner worthy of the gospel of Christ, so that whether I come and see you or remain absent, I will hear of you that you are standing firm in one spirit, with one mind striving together for the faith of the gospel;
KJV:
Having the same conflict which ye saw in me, and now hear to be in me.
NASB:
experiencing the same conflict which you saw in me, and now hear to be in me.
KJV:
For he longed after you all, and was full of heaviness, because that ye had heard that he had been sick.
NASB:
because he was longing for you all and was distressed because you had heard that he was sick.
KJV:
Those things, which ye have both learned, and received, and heard, and seen in me, do: and the God of peace shall be with you.
NASB:
The things you have learned and received and heard and seen in me, practice these things, and the God of peace will be with you.
KJV:
Since we heard of your faith in Christ Jesus, and of the love which ye have to all the saints,
NASB:
since we heard of your faith in Christ Jesus and the love which you have for all the saints;
KJV:
Which is come unto you, as it is in all the world; and bringeth forth fruit, as it doth also in you, since the day ye heard of it, and knew the grace of God in truth:
NASB:
which has come to you, just as in all the world also it is constantly bearing fruit and increasing, even as it has been doing in you also since the day you heard of it and understood the grace of God in truth;
KJV:
For this cause we also, since the day we heard it, do not cease to pray for you, and to desire that ye might be filled with the knowledge of his will in all wisdom and spiritual understanding;
NASB:
For this reason also, since the day we heard of it, we have not ceased to pray for you and to ask that you may be filled with the knowledge of His will in all spiritual wisdom and understanding,
KJV:
If ye continue in the faith grounded and settled, and be not moved away from the hope of the gospel, which ye have heard, and which was preached to every creature which is under heaven; whereof I Paul am made a minister;
NASB:
if indeed you continue in the faith firmly established and steadfast, and not moved away from the hope of the gospel that you have heard, which was proclaimed in all creation under heaven, and of which I, Paul, was made a minister.