Exodus 8:32
BIB: וַיַּכְבֵּ֤ד פַּרְעֹה֙ אֶת־
NAS: But Pharaoh hardened his heart this
KJV: And Pharaoh hardened his heart
INT: hardened Pharaoh his heart

Exodus 9:34
BIB: וַיֹּ֣סֶף לַחֲטֹ֑א וַיַּכְבֵּ֥ד לִבּ֖וֹ ה֥וּא
NAS: again and hardened his heart,
KJV: yet more, and hardened his heart,
INT: again sinned and hardened his heart he