And the LORD said unto Moses, Stretch out thine hand toward heaven, that there may be darkness over the land of Egypt, even darkness which may be felt. Darkness which may be felt - Probably this was occasioned by a superabundance of aqueous vapors floating in the atmosphere, which were so thick as to prevent the rays of the sun from penetrating through them; an extraordinarily thick mist supernaturally, i.e., miraculously, brought on. An awful emblem of the darkened state of the Egyptians and their king.
Related Commentaries of Exodus 10:21
Exodus 10:21
21 And the LORD said unto Moses, Stretch out thine hand toward heaven, that there may be darkness over the land of Egypt, even darkness which may be felt.