וּמִֽי־כָמ֣וֹנִי יִקְרָ֗א וְיַגִּידֶ֤הָ וְיַעְרְכֶ֙הָ֙ לִ֔י מִשּׂוּמִ֖י עַם־עוֹלָ֑ם וְאֹתִיּ֛וֹת וַאֲשֶׁ֥ר תָּבֹ֖אנָה יַגִּ֥ידוּ לָֽמוֹ׃
And who, as I, can proclaim— Let him declare it, and set it in order for Me— Since I appointed the ancient people? And the things that are coming, and that shall come to pass, let them declare.
Read halakhic rulings (Jewish law) on Isaiah 44:7: and classical halakhic sources.