Classical material not listed by Torah Temimah under this passuk (EXTRA).
Core Text — EXTRA
וַיֹּ֤אמֶר יְהֹוָה֙ אֶל־מֹשֶׁ֔ה כָּבֵ֖ד לֵ֣ב פַּרְעֹ֑ה מֵאֵ֖ן לְשַׁלַּ֥ח הָעָֽם׃
English: “Pharaoh’s heart is heavy (kaved)” — \ldots language of heaviness / glory.