וַאֲנִ֥י אַקְשֶׁ֖ה אֶת־לֵ֣ב פַּרְעֹ֑ה וְהִרְבֵּיתִ֧י אֶת־אֹתֹתַ֛י וְאֶת־מוֹפְתַ֖י בְּאֶ֥רֶץ מִצְרָֽיִם׃
And I will harden Pharaoh’s heart, and multiply My signs and My wonders in the land of Egypt.
Exodus
Adonoy said to Moshe, “On your way back to Egypt, see [keep in mind] all the wondrous [signs] that I have placed in your hand, and do them before Pharaoh. I will harden his heart, and he will not send the people out.