אָנֹכִ֧י אָנֹכִ֛י ה֖וּא מְנַחֶמְכֶ֑ם מִֽי־אַ֤תְּ וַתִּֽירְאִי֙ מֵאֱנ֣וֹשׁ יָמ֔וּת וּמִבֶּן־אָדָ֖ם חָצִ֥יר יִנָּתֵֽן׃
I, even I, am He that comforteth you: Who art thou, that thou art afraid of man that shall die, And of the son of man that shall be made as grass;
Rashi on Isaiah
who are you the daughter of the righteous like you and full of merits, why should you fear man, whose end is to die?
Ibn Ezra on Isaiah
I am he that comforteth you. The pronouns I and you, refer to the prophet and the people respectively.
Ibn Ezra on Isaiah
Thou. It is generally believed that Israel is here addressed; but I think, that the prophet speaks to his own soul, in a prophetical spirit;12That is, the prophet is addressed by God. The quotation which follows proves it, because it cannot be said according to I. E. of the whole nation, And I have put my words in thy mouth. comp. And I have put my words in thy mouth (ver. 16).