He sent them after Moses ' people , but then God wiped the Pharaoh 's army out .
But not before Pharaoh decided to try to kill the former slaves with his army after they left his land .
Pharaoh sent slaves after Moses ' people , but then God wiped the Pharaoh 's army out .
But not before Pharaoh decided to try to kill the former slaves with his army after they left his land .