רִ֭פְאוּת תְּהִ֣י לְשָׁרֶּ֑ךָ וְ֝שִׁקּ֗וּי לְעַצְמוֹתֶֽיךָ׃
이것이 네 몸에 양약이 되어 네 골수로 윤택하게 하리라
Rashi
It shall be healing for your navel Heb. לשרך. The wisdom shall be healing. שרך is like (Song 7:4): שררך, which means, your navel.
Rashi
and marrow for your bones Heb. ושקוי, lit. moisture. That is the marrow, as the matter is stated (Job 21:24): “and the marrow of his bones is moistened.”