וַיֶּחֱזַק֙ לֵ֣ב פַּרְעֹ֔ה וְלֹ֥א שָׁמַ֖ע אֲלֵהֶ֑ם כַּאֲשֶׁ֖ר דִּבֶּ֥ר יְהוָֽה׃ (פ)
And Pharaoh’s heart was hardened, and he hearkened not unto them; as the LORD had spoken.
Find Talmudic references to Exodus 7:13: , passages from the Talmud Bavli and Yerushalmi.