KJV: According to the grace of God which is given unto me, as a wise masterbuilder, I have laid the foundation, and another buildeth thereon. But let every man take heed how he buildeth thereupon.
NASB: According to the grace of God which was given to me, like a wise master builder I laid a foundation, and another is building on it. But each man must be careful how he builds on it.
KJV: For who maketh thee to differ from another? and what hast thou that thou didst not receive? now if thou didst receive it, why dost thou glory, as if thou hadst not received it?
NASB: For who regards you as superior? What do you have that you did not receive? And if you did receive it, why do you boast as if you had not received it?
KJV: For I verily, as absent in body, but present in spirit, have judged already, as though I were present, concerning him that hath so done this deed,
NASB: For I, on my part, though absent in body but present in spirit, have already judged him who has so committed this, as though I were present.
KJV: And they that weep, as though they wept not; and they that rejoice, as though they rejoiced not; and they that buy, as though they possessed not;
NASB: and those who weep, as though they did not weep; and those who rejoice, as though they did not rejoice; and those who buy, as though they did not possess;
KJV: Howbeit there is not in every man that knowledge: for some with conscience of the idol unto this hour eat it as a thing offered unto an idol; and their conscience being weak is defiled.
NASB: However not all men have this knowledge; but some, being accustomed to the idol until now, eat food as if it were sacrificed to an idol; and their conscience being weak is defiled.