Parashas Metzora · Passuk 15:05
Chabad.org — English translation + Rashi
Torah Temima points to Bava Kamma 66b (verified on the daf).
E-Daf.com — Tsurras Hadaf (size=3)
HebrewBooks / Shas PDF of the daf
English: “His bed” — his [own] bed, and not a stolen one.
Exclusion of stolen midras
Chazal exclude a stolen bed from becoming an av hatumah that conveys impurity to a person who touches it.