Exodus 10:1
“And the Lord said unto Moses, Go in unto Pharaoh: for I have hardened his heart, and the heart of his servants, that I might shew these my signs before him:”
And the Lord said unto Moses, Go in unto Pharaoh: for I have hardened his heart, and the heart of his servants, that I might shew these my signs before him:
And that thou mayest tell in the ears of thy son, and of thy son’s son, what things I have wrought in Egypt, and my signs which I have done among them; that ye may know how that I am the Lord.
And Moses and Aaron came in unto Pharaoh, and said unto him, Thus saith the Lord God of the Hebrews, How long wilt thou refuse to humble thyself before me? let my people go, that they may serve me.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Tell ye your children of it, and let your children tell their children, and their children another generation.”
“For the scripture saith unto Pharaoh, Even for this same purpose have I raised thee up, that I might shew my power in thee, and that my name might be declared throughout all the earth.”
“And the Lord said unto Moses, Pharaoh’s heart is hardened, he refuseth to let the people go.”
“And when Pharaoh saw that the rain and the hail and the thunders were ceased, he sinned yet more, and hardened his heart, he and his servants.”
“The people shall hear, and be afraid: sorrow shall take hold on the inhabitants of Palestina.”