'Blindness' in the Bible

And they smote the men that were at the door of the house with blindness, both small and great: so that they wearied themselves to find the door.

The LORD shall smite thee with madness, and blindness, and astonishment of heart:

And when they came down to him, Elisha prayed unto the LORD, and said, Smite this people, I pray thee, with blindness. And he smote them with blindness according to the word of Elisha.

In that day, saith the LORD, I will smite every horse with astonishment, and his rider with madness: and I will open mine eyes upon the house of Judah, and will smite every horse of the people with blindness.

For I would not, brethren, that ye should be ignorant of this mystery, lest ye should be wise in your own conceits; that blindness in part is happened to Israel, until the fulness of the Gentiles be come in.

Having the understanding darkened, being alienated from the life of God through the ignorance that is in them, because of the blindness of their heart: