Turn his heart, turn his heart
His knowledge changed. His attitude to the matter changed. His emotions changed.
("And it was told the king of Egypt that the people fled, and Pharaoh's heart was hardened," and so Tehillim says: "He turned their hearts to hate His people, to despise His servants" - Shemot Yad Ha-Ha)
Translation
Expression (Hebrew)
הָפַךְ לִיבּוֹ, הָפַךְ לְבָבוֹ
Definition (Hebrew)
שִׁינָּה דַּעְתּוֹ. שִׁינָּה אֶת יַחֲסוֹ לַדָּבָר. הִשְׁתַּנּוּ רִגְשׁוֹתָיו.
("וַיֻּגַּד לְמֶלֶךְ מִצְרַיִם כִּי בָרַח הָעָם וַיֵּהָפֵךְ לְבַב פַּרְעֹה", וְכֵן תְּהִלִּים קה כֹּה:"הָפַךְ לִבָּם לִשְׂנֹא עַמּוֹ לְהִתְנַכֵּל בַּעֲבָדָיו"- שְׁמוֹת יַד ה)