Isaiah 56:2-4

New Revised Standard Version Catholic Edition

² Happy is the mortal who does this,
    the one who holds it fast,
who keeps the sabbath, not profaning it,
    and refrains from doing any evil.

³ Do not let the foreigner joined to the Lord say,
    “The Lord will surely separate me from his people”;
and do not let the eunuch say,
    “I am just a dry tree.”
⁴ For thus says the Lord:
To the eunuchs who keep my sabbaths,
    who choose the things that please me
    and hold fast my covenant,