Quoting_commentary for Proverbs 4:3

כִּי־בֵ֭ן הָיִ֣יתִי לְאָבִ֑י רַ֥ךְ וְ֝יָחִ֗יד לִפְנֵ֥י אִמִּֽי׃

For I was a son unto my father, Tender and an only one in front of my mother.