Parallel
Exodus 9:35
Westminster Leningrad Codex · Berean Standard Bible
וַֽיֶּחֱזַק֙ לֵ֣ב פַּרְעֹ֔ה וְלֹ֥א שִׁלַּ֖ח אֶת־ בְּנֵ֣י יִשְׂרָאֵ֑ל כַּאֲשֶׁ֛ר דִּבֶּ֥ר יְהוָ֖ה בְּיַד־ מֹשֶֽׁה׃פ
So Pharaoh’s heart was hardened, and he would not let the Israelites go, just as the LORD had said through Moses.