Parashas Metzora · Passuk 14:09
Chabad.org — English translation + Rashi
Torah Temima points to Yevamos 5a (verified on the daf).
E-Daf.com — Tsurras Hadaf (size=3)
HebrewBooks / Shas PDF of the daf
English: “His head” — since it is written “you shall not round the corners of your head,” one might think the metzora is also forbidden; therefore the verse says “his head.”
Aseh docheh lo taaseh
Chazal teach that the positive command to shave the metzora’s head overrides the prohibition of rounding the corners of the head.