This is the story of the healing of Naaman by Elisha (2 Kings5: 1-15) and the healing of ten lepers by Jesus in Luke 17: 11-19. There are some good images for the ideas in these passages:
Elisha Refuses the Gift of Naaman, Pieter de Grebber (1652-53)
Of Naaman and Leprosy by Elisabethhijanen@deviantart.com
Naaman by Creely at deviantart.com
The Healing of Ten Lepers by James Tissot (between 1886 and 1894)
The Healing of the Ten Lepers by Jesus Christ by Louis Surugue (1686-1762)
24 year old man from Norway with leprosy
Noting that the condition translated leprosy in the bible is probably not the modern disease leprosy
An American AIDS patient
The Modern Leper by addsuns@deviantart.com
Sign of the Rose 