פּירוש אויף ישעיהו 33:19

A people of a strange tongue (נוֹעָז) like לוֹעֵז. These are all the heathens, whose language is not the holy tongue. ([Other editions read:] These are Assyria and Babylon, whose language is not the holy tongue.) ([Manuscripts read:] These are all the nations whose language is not the holy tongue.)

נועז We cannot say, whether the נ is radical, or the characteristic prefix of the Niphal; the word is hap. leg.; it means a stranger or a strange man; to consider לועז═נועז speaking a foreign language, is incorrect.

you shall not see You shall not esteem in your heart, for they shall all be dark and humble.

speech... obscure (שָׂפָה, lit. lip.) Comp. (Gen. 11:1) “And all the land was one speech (שָׂפָה).”

of stammering tongue (נִלְעָג לָשׁוֹן). Comp. (32:4) “The tongue of the stammerers (לְשׁוֹן עִלְּגִים),” (and of obscure speech. All this is a foreign language, for they do not understand the holy tongue.)