Exodus 8:32
Pharaoh hardened his heart this time also, and he didn’t let the people go.
World English Bible (Public Domain)
In context
Before · Exodus 8:30–31
30Moses went out from Pharaoh, and prayed to the LORD. 31The LORD did according to the word of Moses, and he removed the swarms of flies from Pharaoh, from his servants, and from his people. There remained not one.
32Pharaoh hardened his heart this time also, and he didn’t let the people go.