Matthew
Matthew 19:12ESV·traditional attribution

For there are eunuchs who have been so from birth, and there are eunuchs who have been made eunuchs by men, and there are eunuchs who have made themselves eunuchs for the sake of the kingdom of heaven. Let the one who is able to receive this receive it.”

John Calvin Reformed @genevareformer

12. For there are eunuchs Christ distinguishes three kinds of eunuchs Those who are so by nature, or who have been castrated by men, are debarred from marriage by this defect, for they are not men. He says that there are other eunuchs, who have castrated themselves, that they may be more at liberty to serve God; and these he exempts from the obligation to marry.

John Gill Reformed Baptist @doctorgill

For there are some eunuchs,.... Our Lord here distinguishes the various sorts of persons, that can and do live in a single state with content: some by nature, and others by violence offered to them, are rendered incapable of entering into a marriage state; and others, through the gift of God, and under the influence of his grace, abstain from marriage cheerfully and contentedly, in...

Albert Barnes Presbyterian @notesbybarnes

Verse 12. Jesus proceeds to state that there were some who were able to receive that saying, and to remain in an married state. Some were so born; some made such by the cruelty of men; and some who voluntarily abstained from marriage for the kingdom of heaven's sake--that is, that they might devote themselves entirely to the proper business of religion.