TSK · John 20:4

then the priest shall examine the plague; and behold, if its appearance is deeper than the skin, and the hair in it is yellow and thin, then the priest shall pronounce him unclean: it is an itch, it is leprosy of the head or of the beard.

Don't you know that those who run in a race all run, but one receives the prize? Run like that, that you may win.