'Blindness' in the Bible

And they smote the men that were at the entrance of the house with blindness, from the smallest to the greatest; and they wearied themselves to find the entrance.

Jehovah will smite thee with madness, and with blindness, and with astonishment of heart;

And they came down to him; and Elisha prayed to Jehovah and said, Smite this nation, I pray thee, with blindness. And he smote them with blindness according to the word of Elisha.

In that day, saith Jehovah, I will smite every horse with astonishment, and his rider with madness; but I will open mine eyes upon the house of Judah, and will smite every horse of the peoples with blindness.

For I do not wish you to be ignorant, brethren, of this mystery, that ye may not be wise in your own conceits, that blindness in part is happened to Israel, until the fulness of the nations be come in;