1 Corinthians 7:1
Read 1 Corinthians 7:1 Using Other Translations
Now concerning the things whereof ye wrote unto me: It is good for a man not to touch a woman.
Now concerning the matters about which you wrote: "It is good for a man not to have sexual relations with a woman."
Now regarding the questions you asked in your letter. Yes, it is good to abstain from sexual relations.