Exodus 7:13-15 And he hardened Pharaoh’s heart, that he listened not to them; as the LORD had said.

AKJV_Strongs⁽ⁱ⁾

13 H2388 And he hardened H6547 Pharaoh’s H3820 heart, H8085 that he listened H3068 not to them; as the LORD H1696 had said.

14 H3068 And the LORD H559 said H4872 to Moses, H6547 Pharaoh’s H3820 heart H3515 is hardened, H3985 he refuses H5971 to let the people H7971 go.

15 H3212 Get H6547 you to Pharaoh H1242 in the morning; H2009 see, H3318 he goes H4325 out to the water; H5324 and you shall stand H2975 by the river’s H8193 brink H7125 against H7125 he come; H4294 and the rod H834 which H2015 was turned H5175 to a serpent H3947 shall you take H3027 in your hand.