Now for the matters you wrote about: It is good for a man not to marry.1
References for 1 Corinthians 7:1
But since there is so much immorality, each man should have his own wife, and each woman her own husband.
The husband should fulfill his marital duty to his wife,2 and likewise the wife to her husband.
References for 1 Corinthians 7:3
The wife's body does not belong to her alone but also to her husband. In the same way, the husband's body does not belong to him alone but also to his wife.
Do not deprive each other except by mutual consent and for a time,3 so that you may devote yourselves to prayer. Then come together again so that Satan4 will not tempt you5 because of your lack of self-control.
References for 1 Corinthians 7:5
I say this as a concession, not as a command.6
References for 1 Corinthians 7:6
I wish that all men were as I am.7 But each man has his own gift from God; one has this gift, another has that.8
References for 1 Corinthians 7:7