לֵ֣ךְ אֶל־פַּרְעֹ֞ה בַּבֹּ֗קֶר הִנֵּה֙ יֹצֵ֣א הַמַּ֔יְמָה וְנִצַּבְתָּ֥ לִקְרָאת֖וֹ עַל־שְׂפַ֣ת הַיְאֹ֑ר וְהַמַּטֶּ֛ה אֲשֶׁר־נֶהְפַּ֥ךְ לְנָחָ֖שׁ תִּקַּ֥ח בְּיָדֶֽךָ׃
Get thee unto Pharaoh in the morning; lo, he goeth out unto the water; and thou shalt stand by the river’s brink to meet him; and the rod which was turned to a serpent shalt thou take in thy hand.
Read halakhic rulings (Jewish law) on Exodus 7:15 from the Mishneh Torah and classical halakhic sources, free online.