No, not - See the marginal rendering. Others explain it to mean, Pharaoh will not let the people go even when severely struck.

I am sure. —Hebrew: I know, which is more suitable, since it is God who speaks, and to him the future is known with as ab…

And I am sure that the king of Egypt. God forewarns his people, so that, suffering a rejection at their first attempt, they would not retr…

And I am sure that the king of Egypt will not let you go Or "but" ^F3 "I am sure" though so reasonable a reques…

Moses' success with the elders of Israel would be good. God, who, by his grace, inclines the heart and opens the ear, could say beforehand, The…