For there are eunuchs who were born that way from their mother’s womb; and there are eunuchs who were made eunuchs by men; and there are also eunuchs who made themselves eunuchs for the sake of the kingdom of heaven. He who is able to accept this, let him accept it.”

And if you are willing to accept it, John himself is Elijah who was to come.

But He said to them, “Not all men can accept this statement, but only those to whom it has been given.