1 Corinthians 7:5
Do not deprive each other [of these marital rights], except by mutual agreement, so that you can spend the time in prayer. Then resume [normal sexual] relations again, so Satan is not able to tempt you [i.e., to have an affair] because of your lack of self-control.
1 Corinthians 11:3
But I want you to know that Christ is the [spiritual] head [i.e., authority] over every man; and the man is the [spiritual] head over the woman [Note: The Greek words for "woman" and "wife" are the same. "Wife" is obviously meant by the context]; and God is the head over Christ.
1 Corinthians 11:9
And indeed, man was not created for the woman's sake, but woman [was created] for man's sake.
1 Peter 3:1-6
In the same way [that Jesus was submissive], you wives should submit yourselves to your own husbands so that, even though they may not obey the [Gospel] message [they have heard] they may, without your talking [to them about it],