Matthew 19:10-12

10 His disciples said to him, "If such is the case of a man with his wife, it is better not to marry."

11 But he said to them, "Not everyone can accept this teaching, but only those to whom it is given.

12 For there are eunuchs who have been so from birth, and there are eunuchs who have been made eunuchs by others, and there are eunuchs who have made themselves eunuchs for the sake of the kingdom of heaven. Let anyone accept this who can."