Matthew 19:12
for there are eunuchs which have been born thus from their mother's womb; and there are eunuchs who have been made eunuchs of men; and there are eunuchs who have made eunuchs of themselves for the sake of the kingdom of the heavens. He that is able to receive it, let him receive it.
Isaiah 39:7
And of thy sons that shall issue from thee, whom thou shalt beget, shall they take away; and they shall be eunuchs in the palace of the king of Babylon.
Isaiah 56:3-4
And let not the son of the alien, that hath joined himself to Jehovah, speak saying, Jehovah hath entirely separated me from his people; neither let the eunuch say, Behold, I am a dry tree;
1 Corinthians 7:32-38
But I wish you to be without care. The unmarried cares for the things of the Lord, how he shall please the Lord;
1 Corinthians 9:5
have we not a right to take round a sister as wife, as also the other apostles, and the brethren of the Lord, and Cephas?
1 Corinthians 9:15
But I have used none of these things. Now I have not written these things that it should be thus in my case; for it were good for me rather to die than that any one should make vain my boast.