NET
6 Why harden your hearts like the Egyptians and Pharaoh did? When God treated them harshly, didn’t the Egyptians send the Israelites on their way?
Darby
6 And why will ye harden your heart, as the Egyptians and Pharaoh hardened their heart? When he had wrought mightily among them, did they not let them go, and they departed?
KJV
6 Wherefore then do ye harden your hearts, as the Egyptians and Pharaoh hardened their hearts? when he had wrought wonderfully among them, did they not let the people go, and they departed?