"So it was that Mîm came into the Tale of the Children of Húrin. For he stumbled up on his knees before Túrin's feet and begged for his life. 'I am old,' he said, 'and poor. Only a dwarf, as you say, and not an Orc. Mîm is my name. Do not let them slay me, lord, for no cause, as would the Orcs.'"
— J.R.R. Tolkien