And the LORD said unto him, Who has made man's mouth? or who makes the dumb, or deaf, or the seeing, or the blind? have not I the LORD?
The LORD shall strike you with madness, and blindness, and confusion of mind:
And they smote the men that were at the door of the house with blindness, both small and great: so that they wearied themselves trying to find the door.
2 Kings 6:18
And when they came down to him, Elisha prayed unto the LORD, and said, Strike these people, I pray you, with blindness. And he struck them with blindness according to the word of Elisha.
Let their eyes be darkened, that they see not; and make their loins continually to shake.
And Saul arose from the earth; and when his eyes were opened, he saw no man: but they led him by the hand, and brought him into Damascus. And he was three days without sight, and neither did eat nor drink.
And when I could not see for the glory of that light, being led by the hand of them that were with me, I came into Damascus.
And now, behold, the hand of the Lord is upon you, and you shall be blind, not seeing the sun for a time. And immediately there fell on him a mist and a darkness; and he went about seeking some to lead him by the hand.
And I will bring distress upon men, that they shall walk like blind men, because they have sinned against the LORD: and their blood shall be poured out as dust, and their flesh like refuse.
In that day, says the LORD, I will strike every horse with terror, and its rider with madness: and I will open my eyes upon the house of Judah, and will strike every horse of the people with blindness.
(According as it is written, God has given them the spirit of slumber, eyes that they should not see, and ears that they should not hear;) unto this day.
Yet the LORD has not given you a heart to perceive, and eyes to see, and ears to hear, unto this day.
And Jesus said, For judgment I am come into this world, that they who see not might see; and that they who see might be made blind.
They have not known nor understood: for he has shut their eyes, that they cannot see; and their hearts, that they cannot understand.
He has blinded their eyes, and hardened their hearts; that they should not see with their eyes, nor understand with their hearts, and be converted, and I should heal them.
Let their eyes be darkened that they may not see, and bow down their back always.