KJV: If any of them that believe not bid you to a feast, and ye be disposed to go; whatsoever is set before you, eat, asking no question for conscience sake.
NASB: If one of the unbelievers invites you and you want to go, eat anything that is set before you without asking questions for conscience' sake.
KJV: But if any man say unto you, This is offered in sacrifice unto idols, eat not for his sake that shewed it, and for conscience sake: for the earth is the Lord's, and the fulness thereof:
NASB: But if anyone says to you, "This is meat sacrificed to idols," do not eat it, for the sake of the one who informed you, and for conscience' sake;
KJV: If any man think himself to be a prophet, or spiritual, let him acknowledge that the things that I write unto you are the commandments of the Lord.
NASB: If anyone thinks he is a prophet or spiritual, let him recognize that the things which I write to you are the Lord's commandment.