What are the "thirteen covenants made upon" circumcision?
My question came from, "Rabbi Ishmael says: Great is circumcision, since thirteen covenants were made upon it." https://www.sefaria.org/Nedarim.31b.8?lang=he&with=all&lang2=he
What are the "thirteen covenants made upon" circumcision?
My question came from, "Rabbi Ishmael says: Great is circumcision, since thirteen covenants were made upon it." https://www.sefaria.org/Nedarim.31b.8?lang=he&with=all&lang2=he