KJV: For they being ignorant of God's righteousness, and going about to establish their own righteousness, have not submitted themselves unto the righteousness of God.
NASB: For not knowing about God's righteousness and seeking to establish their own, they did not subject themselves to the righteousness of God.
KJV: Who art thou that judgest another man's servant? to his own master he standeth or falleth. Yea, he shall be holden up: for God is able to make him stand.
NASB: Who are you to judge the servant of another? To his own master he stands or falls; and he will stand, for the Lord is able to make him stand.
KJV: Nevertheless he that standeth stedfast in his heart, having no necessity, but hath power over his own will, and hath so decreed in his heart that he will keep his virgin, doeth well.
NASB: But he who stands firm in his heart, being under no constraint, but has authority over his own will, and has decided this in his own heart, to keep his own virgin daughter, he will do well.