ציטירנדיקער פּירוש אויף שמות 8:11

העוה is like (Exod. 8:11) “and making heavy (והכבּד) his heart,” to commit iniquity.

והותר is an infinitive similar to, (Exodus 8:11) “[But when Pharaoh saw that there was respite] he allowed his heart to be hardened (והכבד‎)”; (2 Kings 3:24) “and they smote (והכות) Moab” (infinitives used in perfect sense).

צְפַרְדֵּעַ Tzfardia, “Frogs” This is the second plague.
1. אַפּ֗ו “His Anger” (Ps. 78:49) - As a result of God’s anger, they had no place for the people to stand, as it states, "But when Pharaoh saw that there was relief.” (Ex. 8:11) If Moses had not prayed for the frogs to die, they would have no space. They were exceedingly cramped (by the frogs) so when (Moses prayed) and Pharaoh saw that there was room, he initially softened and decided to obey God’s command.

This people’s heart is becoming fat [This structure] הַשְׁמֵן resembles (Exodus 8:11), “And making his heart heavy (הַכְבֵּד),” an expression of a continuous action. Their heart continuously becomes fatter, angrajjsant in O.F., and his ears are becoming heavier and heavier, [i.e., harder and harder] of hearing.

והקל מעליך lit., AND TO LIGHTEN the burden FROM OFF YOU — this thing will serve to lighten it from off you. והקל — the grammatical form is similar to (Exodus 8:11) ”and to harden (והכבד) his heart”; (2 Kings 3:24) “and to smite (והכות) Moab” — both of which words are infinitives expressing present time.

that he understands Heb. השכיל, like (Exod. 8:11) “making heavy (הכבד)” (Enteliant in O.F.).

and turns the wheel over them The wheel of their traits He turned over them. “And drove it heavily (Ex. 14:25),” corresponding to (ibid. 8: 11) “and he made his heart heavy.”