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:
See that none render evil for evil unto any man; but ever follow that which is good, both among yourselves, and to all men.
NASB:
See that no one repays another with evil for evil, but always seek after that which is good for one another and for all people.
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;
KJV:
For we ourselves also were sometimes foolish, disobedient, deceived, serving divers lusts and pleasures, living in malice and envy, hateful, and hating one another.
NASB:
For we also once were foolish ourselves, disobedient, deceived, enslaved to various lusts and pleasures, spending our life in malice and envy, hateful, hating one another.
KJV:
And let us consider one another to provoke unto love and to good works:
NASB:
and let us consider how to stimulate one another to love and good deeds,
KJV:
Speak not evil one of another, brethren. He that speaketh evil of his brother, and judgeth his brother, speaketh evil of the law, and judgeth the law: but if thou judge the law, thou art not a doer of the law, but a judge.
NASB:
Do not speak against one another, brethren. He who speaks against a brother or judges his brother, speaks against the law and judges the law; but if you judge the law, you are not a doer of the law but a judge of it.
KJV:
Grudge not one against another, brethren, lest ye be condemned: behold, the judge standeth before the door.
NASB:
Do not complain, brethren, against one another, so that you yourselves may not be judged; behold, the Judge is standing right at the door.
KJV:
Confess your faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of a righteous man availeth much.
NASB:
Therefore, confess your sins to one another, and pray for one another so that you may be healed. The effective prayer of a righteous man can accomplish much.