Treasury of Scripture Knowledge

Summary

But when Pharaoh saw that there was respite, he hardened his heart, and hearkened not unto them; as the LORD had said.

Bible References

He hardened

Hebrews 3:8
harden not your hearts, as in the bitter provocation, in the day of trial in the wilderness,
Revelation 16:9
And men were scorched with great heat; and they uttered impious words against the name of God who has power over these plagues; and they repented not, that they might give him glory.