Exodus 6:9
“And Moses spake so unto the children of Israel: but they hearkened not unto Moses for anguish of spirit, and for cruel bondage.”
And I will take you to me for a people, and I will be to you a God: and ye shall know that I am the Lord your God, which bringeth you out from under the burdens of the Egyptians.
And I will bring you in unto the land, concerning the which I did swear to give it to Abraham, to Isaac, and to Jacob; and I will give it you for an heritage: I am the Lord.
And Moses spake so unto the children of Israel: but they hearkened not unto Moses for anguish of spirit, and for cruel bondage.
And the Lord spake unto Moses, saying,
Go in, speak unto Pharaoh king of Egypt, that he let the children of Israel go out of his land.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“And I have also heard the groaning of the children of Israel, whom the Egyptians keep in bondage; and I have remembered my covenant.”
“And Moses spake before the Lord, saying, Behold, the children of Israel have not hearkened unto me; how then shall Pharaoh hear me, who am of uncircumcised lips?”
“Now therefore, behold, the cry of the children of Israel is come unto me: and I have also seen the oppression wherewith the Egyptians oppress them.”
“And the Egyptians evil entreated us, and afflicted us, and laid upon us hard bondage:”
“And God spake on this wise, That his seed should sojourn in a strange land; and that they should bring them into bondage, and entreat them evil four hundred years.”