Leviticus 13:2-3

AKJV_Strongs(i)
  2 H3588 When H120 a man H1961 shall have H5785 in the skin H1320 of his flesh H7613 a rising, H5597 a scab, H176 or H934 bright H934 spot, H5785 and it be in the skin H1320 of his flesh H5061 like the plague H6883 of leprosy; H935 then he shall be brought H175 to Aaron H3548 the priest, H176 or H259 to one H1121 of his sons H3548 the priests:
  3 H3548 And the priest H7200 shall look H5061 on the plague H5785 in the skin H1320 of the flesh: H8181 and when the hair H5061 in the plague H2015 is turned H3836 white, H5061 and the plague H4758 in sight H6013 be deeper H5785 than the skin H1320 of his flesh, H5061 it is a plague H6883 of leprosy: H3548 and the priest H7200 shall look H2930 on him, and pronounce him unclean.