KJV: But and if thou marry, thou hast not sinned; and if a virgin marry, she hath not sinned. Nevertheless such shall have trouble in the flesh: but I spare you.
NASB: But if you marry, you have not sinned; and if a virgin marries, she has not sinned. Yet such will have trouble in this life, and I am trying to spare you.
KJV: There is difference also between a wife and a virgin. The unmarried woman careth for the things of the Lord, that she may be holy both in body and in spirit: but she that is married careth for the things of the world, how she may please her husband.
NASB: and his interests are divided. The woman who is unmarried, and the virgin, is concerned about the things of the Lord, that she may be holy both in body and spirit; but one who is married is concerned about the things of the world, how she may please her husband.
KJV: But if any man think that he behaveth himself uncomely toward his virgin, if she pass the flower of her age, and need so require, let him do what he will, he sinneth not: let them marry.
NASB: But if any man thinks that he is acting unbecomingly toward his virgin daughter, if she is past her youth, and if it must be so, let him do what he wishes, he does not sin; let her marry.
KJV: The wife is bound by the law as long as her husband liveth; but if her husband be dead, she is at liberty to be married to whom she will; only in the Lord.
NASB: A wife is bound as long as her husband lives; but if her husband is dead, she is free to be married to whom she wishes, only in the Lord.
KJV: Forbidding to marry,and commanding to abstain from meats, which God hath created to be received with thanksgiving of them which believe and know the truth.
NASB: men who forbid marriage and advocate abstaining from foods which God has created to be gratefully shared in by those who believe and know the truth.