'Skin's' in the Bible

But if the priest examines the diseased area of the skin's infection and {if} its appearance is not deeper than the skin and there is no black hair in it, then the priest shall confine the afflicted person [with] the diseased area of skin [for] seven days.

And the priest shall examine the infection on the seventh day, and {if} the diseased area of skin has not spread and it does not have bright red hair in it and the diseased area of the skin's appearance is not deeper than the skin,