KJV:
Fulfil ye my joy, that ye be likeminded, having the same love, being of one accord, of one mind.
NASB:
make my joy complete by being of the same mind, maintaining the same love, united in spirit, intent on one purpose.
KJV:
Brethren, I count not myself to have apprehended: but this one thing I do, forgetting those things which are behind, and reaching forth unto those things which are before,
NASB:
Brethren, I do not regard myself as having laid hold of it yet; but one thing I do: forgetting what lies behind and reaching forward to what lies ahead,
KJV:
And let the peace of God rule in your hearts, to the which also ye are called in one body; and be ye thankful.
NASB:
Let the peace of Christ rule in your hearts, to which indeed you were called in one body; and be thankful.
KJV:
Let your speech be alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.
NASB:
Let your speech always be with grace, as though seasoned with salt, so that you will know how you should respond to each person.
KJV:
As ye know how we exhorted and comforted and charged every one of you, as a father doth his children,
NASB:
just as you know how we were exhorting and encouraging and imploring each one of you as a father would his own children,
KJV:
Wherefore comfort yourselves together, and edify one another, even as also ye do.
NASB:
Therefore encourage one another and build up one another, just as you also are doing.
KJV:
We are bound to thank God always for you, brethren, as it is meet, because that your faith groweth exceedingly, and the charity of every one of you all toward each other aboundeth;
NASB:
We ought always to give thanks to God for you, brethren, as is only fitting, because your faith is greatly enlarged, and the love of each one of you toward one another grows ever greater;