Genesis 19:10-11:

But the men [who were actually angels] put forth their hand, and pulled Lot into the house to them, and shut to the door.
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.

See also:

Sickness as Chastening and Judgment in the Old Testament
Objection: God Creates Dumb, Deaf and Blind People (Exodus 4:11)