1 Corinthians 7 - NRSV

But because of cases of sexual immorality, each man should have his own wife and each woman her own husband.
1 Corinthians 7:2 desires marriage relationships
The husband should give to his wife her conjugal rights, and likewise the wife to her husband. For the wife does not have authority over her own body, but the husband does; likewise the husband does not have authority over his own body, but the wife does.
1 Corinthians 7:3-4 marriage body sexuality

Do not deprive one another except perhaps by agreement for a set time, to devote yourselves to prayer, and then come together again, so that Satan may not tempt you because of your lack of self-control.
1 Corinthians 7:5 marriage devil self-control