Isaiah 66:22

“For just as the new heavens and the new earth, which I will make, will endure before Me,” declares the Lord, “so your descendants and your name will endure.

Note LXX the new heaven and the new earth; see also Isaiah 65:17 and Revelation 21:1.

For as the new heavens and the new earth, which I will make, shall remain before me, saith the Lord, so shall your seed and your name remain.

“For as the new heavens and the new earth, which I will make, shall remain before me,” says the Lord, “so your offspring and your name shall remain.

For as the new heavens and the new earth, which I will make, shall remain before me, saith Jehovah, so shall your seed and your name remain.