וְכָל־בָּנַ֖יִךְ לִמּוּדֵ֣י יְהוָ֑ה וְרַ֖ב שְׁל֥וֹם בָּנָֽיִךְ׃
All deine Kinder sind Zöglinge des Herrn, und groß ist das Heil deiner Kinder.
Ibn Ezra on Isaiah
למודי Taught of. It is an adjective,26aComp. c. iii., Note 5. and is used as a synonym of תלמיד pupil.
Ibn Ezra on Isaiah
ורב And great shall be. It is a verb; the ו turns the past into the future.