en_tn/2ch/30/25.md

All the assembly of Judah

Here "Judah" probably refers to the southern tribes of Israel.

all the people who came together from Israel

Here "Israel" probably refers to the northern tribes of Israel. The people are members of those tribes. They came to Jerusalem, which is in Judah. Alternate translation: "all the people who came together from Israel in the north" (See: rc://en/ta/man/translate/figs-explicit)

the foreigners who came from the land of Israel

Here "the land of Israel" probably refers to the land owned by the northern tribes of Israel. Alternate translation: "the foreigners who came from the land of Israel in the north" (See: rc://en/ta/man/translate/figs-explicit)