Reference for Zevachim 98:20

דאם כן לא יאמר צפונה באשם ותיתי בג"ש דקדשי קדשים מחטאות

Because it is written, [And if the leprosy. cover the skin.] from his head even to his feet,<span class="x" onmousemove="('comment',' Ibid 12.');">³¹</span>

Jastrow