וַיֹּ֣אמֶר פַּרְעֹ֔ה מִ֤י יְהוָה֙ אֲשֶׁ֣ר אֶשְׁמַ֣ע בְּקֹל֔וֹ לְשַׁלַּ֖ח אֶת־יִשְׂרָאֵ֑ל לֹ֤א יָדַ֙עְתִּי֙ אֶת־יְהוָ֔ה וְגַ֥ם אֶת־יִשְׂרָאֵ֖ל לֹ֥א אֲשַׁלֵּֽחַ׃
And Pharaoh said: ‘Who is the LORD, that I should hearken unto His voice to let Israel go? I know not the LORD, and moreover I will not let Israel go.’
Find Talmudic references to Exodus 5:2: , passages from the Talmud Bavli and Yerushalmi.