We grope along the wall like the blind, and we grope as if we had no eyes; we stumble at noonday as in the night; among those who are vigorous, we are as dead men.
You will grope at noon, as the blind man gropes in darkness, and you will not prosper in your ways. You will only be oppressed and continually robbed, and no man will save you.
Then the Lord said to Moses, “Stretch out your hand toward the heavens, so that there may be darkness over the land of Egypt, a darkness which may be felt.”