Shemot 11:10

10 And Moshe and Aharon did all these mofetim before Pharaoh; and Hashem hardened lev Pharaoh, so that he would not let the Bnei Yisroel go out of his land.

Shemot 11:10 Meaning and Commentary

Exodus 11:10

And Moses and Aaron did all these wonders before Pharaoh,
&c,] Which are related in the preceding chapters: and the Lord hardened Pharaoh's heart:
one time after another, and yet more and more: so that he would not let the children of Israel go out of his land;
until the last plague, the slaying of the firstborn, was brought upon him and his people, related in the following chapter.

Shemot 11:10 In-Context

8 And all these thy avadim shall come down unto me, and bow down themselves unto me, saying, Get thee out, and kol HaAm that follow thee; and after that I will go out. And he went out from Pharaoh in a great anger.

9 And Hashem said unto Moshe, Pharaoh shall not pay heed unto you; that My mofetim may be multiplied in Eretz Mitzrayim.

10 And Moshe and Aharon did all these mofetim before Pharaoh; and Hashem hardened lev Pharaoh, so that he would not let the Bnei Yisroel go out of his land.