Reference for I Chronicles 7:31

וּבְנֵ֣י בְרִיעָ֔ה חֶ֖בֶר וּמַלְכִּיאֵ֑ל ה֖וּא אֲבִ֥י ברזות [בִרְזָֽיִת׃]

And the sons of Beriah: Heber, and Malchiel, who was the father of Birzaith.