Romans 9:17

For the scripture saith to Pharaoh, "That for this very end have I raised thee up, that I might display in thee my power, and that my name may be proclaimed in all the earth."

Romans 9:22-23

But what if God, willing to display his wrath, and to make known what is possible with him, hath borne with much long-suffering the vessels of wrath fitted for perdition:

Romans 11:8

as it is written, "God hath given them the spirit of slumber, eyes that they should not see, and ears that they should not hear; unto this present day."

Revelation 19:1-6

AND after these things I heard a loud sound as of a vast multitude in heaven, saying, Hallelujah: Salvation, and glory, and honour, and power be to the Lord our God:

Treasury of Scripture Knowledge

Summary

And I will harden Pharaoh's heart, that he shall follow after them; and I will be honoured upon Pharaoh, and upon all his host; that the Egyptians may know that I am the LORD. And they did so.

Harden

Bible References

Harden

Romans 11:8
as it is written, "God hath given them the spirit of slumber, eyes that they should not see, and ears that they should not hear; unto this present day."