Parashas Metzora · Passuk 15:02
Chabad.org — English translation + Rashi
Torah Temima points to Niddah 44a (verified on the daf).
E-Daf.com — Tsurras Hadaf (size=3)
HebrewBooks / Shas PDF of the daf
English: “Any man” — why does the verse say “ish ish”? To include a one-day-old infant, who becomes tamei through zivah.
Inclusion of infants
Chazal extend the impurity of zivah even to a newborn male child.