Ezra 8:14 Midrash

וּמִבְּנֵ֥י בִגְוַ֖י עוּתַ֣י וזבוד [וְזַכּ֑וּר] וְעִמּ֖וֹ שִׁבְעִ֥ים הַזְּכָרִֽים׃ (פ)

And of the sons of Bigvai, Uthai and Zaccur; and with him seventy males.

Read midrashic interpretation of Ezra 8:14: and classical rabbinic exegesis.