בְּֽנֵי־אֵ֔צֶר בִּלְהָ֥ן וְזַעֲוָ֖ן יַעֲקָ֑ן בְּנֵ֥י דִישׁ֖וֹן ע֥וּץ וַאֲרָֽן׃ (פ)
The sons of Ezer: Bilhan, and Zaavan, Jaakan. The sons of Dishan: Uz, and Aran.
Read kabbalistic (mystical) interpretation of I Chronicles 1:42: and classical mystical sources.