Exodus 9:7 HEB: עַד־ אֶחָ֑ד וַיִּכְבַּד֙ לֵ֣ב פַּרְעֹ֔הNAS: of Pharaoh was hardened, and he did not letKJV: of Pharaoh was hardened, and he did not let the peopleINT: even one was hardened the heart of Pharaoh