וְכָל־בָּנַ֖יִךְ לִמּוּדֵ֣י יְהוָ֑ה וְרַ֖ב שְׁל֥וֹם בָּנָֽיִךְ׃
And all thy children shall be taught of the LORD; and great shall be the peace of thy children.
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.