וַאֲחֵיהֶם֙ גִּבּ֣וֹרֵי חַ֔יִל מֵאָ֖ה עֶשְׂרִ֣ים וּשְׁמֹנָ֑ה וּפָקִ֣יד עֲלֵיהֶ֔ם זַבְדִּיאֵ֖ל בֶּן־הַגְּדוֹלִֽים׃ (ס)
and their brethren, mighty men of valour, a hundred twenty and eight; and their overseer was Zabdiel, the son of Haggedolim.
Read kabbalistic (mystical) interpretation of Nehemiah 11:14: and classical mystical sources.