וְכָל־בָּנַ֖יִךְ לִמּוּדֵ֣י יְהוָ֑ה וְרַ֖ב שְׁל֥וֹם בָּנָֽיִךְ׃
你的兒女都必受永恆者的教導，你的兒女必大享平安。
Tze'enah Ure'enah
“All of your children will be disciples of the Lord, etc.” [54:13]. Everyone, great and small, will be a scholar in the Messianic age.2Radak, Isaiah, 54:13.
Ibn Ezra
למודי Taught of. It is an adjective,26aComp. c. iii., Note 5. and is used as a synonym of תלמיד pupil.
Ibn Ezra
ורב And great shall be. It is a verb; the ו turns the past into the future.