וּפְנוּאֵל֙ אֲבִ֣י גְדֹ֔ר וְעֵ֖זֶר אֲבִ֣י חוּשָׁ֑ה אֵ֤לֶּה בְנֵי־חוּר֙ בְּכ֣וֹר אֶפְרָ֔תָה אֲבִ֖י בֵּ֥ית לָֽחֶם׃
and Penuel the father of Gedor, and Ezer the father of Hushah. These are the sons of Hur the first-born of Ephrath, the father of Beth-lehem.
Read Kabbalistic (mystical) interpretations of I Chronicles 4:4: Zohar and classical Jewish mystical sources, free online.