The earth lies polluted under its inhabitants: they have transgressed the laws, changed the ordinances, set at naught the everlasting covenant. (Isaiah 24:5)
Give ear and come unto me; pay heed, that your souls may live! And I will make with you an everlasting covenant: [my] loving fidelity toward David. See, I have appointed him as a witness to the nations, a prince and lawgiver of the peoples. You will summon a nation that you did not know; a nation that did not know you will hasten to you—because of Jehovah your God, the Holy One of Israel, who gloriously endows you. (Isaiah 55:3–5)
At a favorable time I have answered you; in the day of salvation I have come to your aid: I have created you and appointed you to be a covenant of the people, to restore the Land and reapportion the desolate estates. to say to the captives, Come forth! and to those in darkness, Show yourselves! They shall feed along the way and find pasture on all barren heights; they shall not hunger or thirst, nor be smitten by the heatwave or the sun: he who has mercy on them will guide them; he will lead them by springs of water. (Isaiah 49:8–10)
The mountains shall be removed and the hills collapse with shaking, but my charity toward you shall never be removed, nor my covenant of peace be shaken, says Jehovah, who has compassion on you. Poor wretch, tempest-tossed and disconsolate! I will lay antimony for your building stones and sapphires for your foundations; I will make your skylights of jacinth, your gates of carbuncle, and your entire boundary of precious stones. (Isaiah 54:10–12)
As for the eunuchs who keep my Sabbaths and choose to do what I will—holding fast to my covenant—to them I will give a handclasp and a name within the walls of my house that is better than sons and daughters; I will endow them with an everlasting name that shall not be cut off. And the foreigners who adhere to Jehovah to serve him, who love the name of Jehovah, that they may be his servants—all who keep the Sabbath without profaning it, holding fast to my covenant—these I will bring to my holy mountain and gladden in my house of prayer. Their offerings and sacrifices shall be accepted on my altar, for my house shall be known as a house of prayer for all nations. Thus says my Lord Jehovah, who gathers up the outcasts of Israel: I will gather others to those already gathered. (Isaiah 56:4–8)
Because their shame was twofold, and shouted insults were their lot, therefore in their land shall their inheritance be twofold and everlasting joy be theirs. For I Jehovah love just dealings—but I abhor extortion in [those who] sacrifice—and I will appoint them a sure reward; I will make with them an eternal covenant. Their offspring shall be renowned among the nations, their posterity in the midst of the peoples; all who see them will acknowledge that they are of the lineage Jehovah has blessed. (Isaiah 61:7–9)
This is my covenant with them, says Jehovah: My Spirit which is upon you and my words which I have placed in your mouth shall not depart from your mouth, nor from the mouth of your offspring, nor from the mouth of their offspring, says Jehovah, from now on and forever. (Isaiah 59:21)