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.
Related passages and cross-references for Proverbs 4:3 across the Tanakh: find parallel verses and echoes, free.