Parashas Metzora · Passuk 14:34
Chabad.org — English translation + Rashi
Torah Temima points to Negaim 12:4.
English: “Land of your possession” — the land of your possession becomes tamei through negaim, but outside the Land does not become tamei through negaim.
Geographic limit
Chazal confine the entire body of house-nega law to Eretz Yisrael; houses in chutz la-aretz are exempt.