Verses with the word spots in the Old Testament (3 verses):

Leviticus 13:38
If a man also or a woman have in the skin of their flesh bright spots, even white bright spots;

Leviticus 13:39
Then the priest shall look: and, behold, if the bright spots in the skin of their flesh be darkish white; it is a freckled spot that groweth in the skin; he is clean.

Jeremiah 13:23
Can the Ethiopian change his skin, or the leopard his spots? then may ye also do good, that are accustomed to do evil.