'My Covenant' in the Bible

My servant is truly blind, my messenger is truly deaf. My covenant partner, the servant of the Lord, is truly blind.

Even if the mountains are removed and the hills displaced, my devotion will not be removed from you, nor will my covenant of friendship be displaced," says the Lord, the one who has compassion on you.

For this is what the Lord says: "For the eunuchs who observe my Sabbaths and choose what pleases me and are faithful to my covenant,

As for foreigners who become followers of the Lord and serve him, who love the name of the Lord and want to be his servants -- all who observe the Sabbath and do not defile it, and who are faithful to my covenant --