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
do not harden your hearts as in the rebellion, on the day of testing in the wilderness,
Revelation 16:9
Men were scorched by the fierce heat, and they cursed the name of God who had power over these plagues, and they did not repent and give him glory.