Ezekiel 37:23-24
37:23 They will not defile themselves with their idols, their detestable things, and all their rebellious deeds. I will save them from all their unfaithfulness by which they sinned. I will purify them; they will become my people and I will become their God.
37:24 “‘My servant David will be king over them; there will be one shepherd for all of them. They will follow my regulations and carefully observe my statutes.