Possible meanings for "Judah" and "Israel" are 1) they refer to the land. Alternate translation: "The land of Judah became Yahweh's holy place, the land of Israel became his kingdom" or 2) they are metonyms for the people of Judah and Israel. Alternate translation: "The people of Judah became those among whom Yahweh lived, the people of Israel became those over whom he ruled" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-ellipsis]])