Leviticus 13:42

39 and the priest hath seen, and lo, in the skin of their flesh white weak bright spots, it [is] a freckled spot broken out in the skin; he [is] clean.

40 `And when a man`s head [is] polished, he [is] bald, he [is] clean;

41 and if from the corner of his face his head is polished, he [is] bald of the forehead; he [is] clean.

42 `And when there is in the bald back of the head, or in the bald forehead, a very red white plague, it [is] a leprosy breaking out in the bald back of the head, or in the bald forehead;

43 and the priest hath seen him, and lo, the rising of the very red white plague in the bald back of the head, or in the bald forehead, [is] as the appearance of leprosy, in the skin of the flesh,

44 he [is] a leprous man, he [is] unclean; the priest doth pronounce him utterly unclean; his plague [is] in his head.

45 `As to the leper in whom [is] the plague, his garments are rent, and his head is uncovered, and he covereth over the upper lip, and `Unclean! unclean!` he calleth;