Original Verse:
1st Corinthians Chapter 7 Verse 3Let the husband render unto the wife her due: and likewise also the wife unto the husband.

Reference Verses:
1st Peter Chapter 3 Verse 7Ye husbands, in like manner, dwell with [your wives] according to knowledge, giving honor unto the woman, as unto the weaker vessel, as being also joint-heirs of the grace of life; to the end that your prayers be not hindered.
Exodus Chapter 21 Verse 10If he take him another [wife]; her food, her raiment, and her duty of marriage, shall he not diminish.