וְנָתַתִּ֤י לְךָ֙ אוֹצְר֣וֹת חֹ֔שֶׁךְ וּמַטְמֻנֵ֖י מִסְתָּרִ֑ים לְמַ֣עַן תֵּדַ֗ע כִּֽי־אֲנִ֧י יְהוָ֛ה הַקּוֹרֵ֥א בְשִׁמְךָ֖ אֱלֹהֵ֥י יִשְׂרָאֵֽל׃
Y te daré los tesoros escondidos, y los secretos muy guardados; para que sepas que yo soy SEÑOR, el Dios de Israel, que te pongo nombre.
Rashi on Isaiah
Who calls [you] by your name You are not yet born, and I call you by the name Cyrus.
Ibn Ezra on Isaiah
And I will give thee the treasures of darkness. Cyrus will take the spoil of the countries.
Ibn Ezra on Isaiah
That thou mayest know. For before that he did not fear the Lord.