Passage cross-references.

So all Israel were reckoned by genealogies; and, behold, they were written in the book of the kings of Israel and Judah, who were carried away to Babylon for their transgression. …

Now these are the children of the province that went up out of the captivity, of those which had been carried away, whom Nebuchadnezzar the king of Babylon had carried away unto Babylon, and came again unto Jerusalem and Judah, every one unto his city;

The Nethinims: the children of Ziha, the children of Hasupha, the children of Tabbaoth,

So the priests, and the Levites, and the porters, and the singers, and some of the people, and the Nethinims, and all Israel, dwelt in their cities; and when the seventh month came, the children of Israel were in their cities.

The children of Solomon’s servants: the children of Sotai, the children of Sophereth, the children of Peruda, …

So the priests, and the Levites, and some of the people, and the singers, and the porters, and the Nethinims, dwelt in their cities, and all Israel in their cities.

These are the children of the province, that went up out of the captivity, of those that had been carried away, whom Nebuchadnezzar the king of Babylon had carried away, and came again to Jerusalem and to Judah, every one unto his city;

The children of Solomon’s servants: the children of Sotai, the children of Sophereth, the children of Perida, …

And the residue of Israel, of the priests, and the Levites, were in all the cities of Judah, every one in his inheritance.