English: “An everlasting statute… in all your dwellings” — applies in the Land and outside it; “all fat and all blood” — their prohibition is for all generations.
In Sifra: The blood-and-fat ban is not limited to Temple times or to Eretz Yisrael; it is a permanent, location-independent prohibition.
Type of Learning
Custom (scope of “everlasting statute”).
What Is Learned
Consumption of the designated fats and of blood is forbidden everywhere and in every generation.