Isaiah 56 in the early church

This is what the LORD says: “Maintain justice and do what is right, for My salvation is coming soon, and My righteousness will be revealed.

Blessed is the man who does this, and the son of man who holds it fast, who keeps the Sabbath without profaning it and keeps his hand from doing any evil.”

Let no foreigner who has joined himself to the LORD say, “The LORD will utterly exclude me from His people.” And let the eunuch not say, “I am but a dry tree.”

For this is what the LORD says: “To the eunuchs who keep My Sabbaths, who choose what pleases Me and hold fast to My covenant—

I will give them, in My house and within My walls, a memorial and a name better than that of sons and daughters. I will give them an everlasting name that will not be cut off.

I will bring them to My holy mountain and make them joyful in My house of prayer. Their burnt offerings and sacrifices will be accepted on My altar, for My house will be called a house of prayer for all the nations.”

Israel’s watchmen are blind, they are all oblivious; they are all mute dogs, they cannot bark; they are dreamers lying around, loving to slumber.

Like ravenous dogs, they are never satisfied. They are shepherds with no discernment; they all turn to their own way, each one seeking his own gain: