1 Corinthians 7:2 - 7:3
2 But because of sexual immoralities, each man is to have his own wife, and each woman is to have her own husband. 3 The husband must fulfill his duty to his wife, and likewise also the wife to her husband.
1 Corinthians 7:5
5 Stop depriving one another, except by agreement for a time, so that you may devote yourselves to prayer, and come together again so that Satan will not tempt you because of your lack of self-control.