KJV: The wife hath not power of her own body, but the husband: and likewise also the husband hath not power of his own body, but the wife.
NASB: The wife does not have authority over her own body, but the husband does; and likewise also the husband does not have authority over his own body, but the wife does.
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.