Isaiah 45:6 Midrash

לְמַ֣עַן יֵדְע֗וּ מִמִּזְרַח־שֶׁ֙מֶשׁ֙ וּמִמַּ֣עֲרָבָ֔הּ כִּי־אֶ֖פֶס בִּלְעָדָ֑י אֲנִ֥י יְהוָ֖ה וְאֵ֥ין עֽוֹד׃

That they may know from the rising of the sun, and from the west, that there is none beside Me; I am the LORD; and there is none else;