Matthew 19:12
"For there are eunuchs who have been such from birth; others who have been made such by men; and others who have made themselves eunuchs for the sake of the kingdom of God. He who is able to receive this, let him receive it."
1 Corinthians 7:32-38
So I want you to be free from all anxieties. An unmarried man is anxious about the Lord's business, how he may please the Lord;
1 Corinthians 9:5
Have I no right to take a believing wife with me on my journey, as the rest of the apostles and the Lord's brothers and Peter do?
1 Corinthians 9:15
But for my part, I have never availed myself of any of these rights. I do not say this to bring it about in my own case. I would rather die than let any one make void this boast of mine.