Ten things were created at twilight of Shabbat eve: the mouth of the earth [that swallowed Korach]; the mouth of [Miriam's] well; the mouth of [Balaam's] ass; the rainbow; the manna; [Moses'] staff; the shamir; the writing, the inscription and the tablets [of the Ten Commandments]. Some say also the burial place of Moses and the ram of our father Abraham. And some say also the spirits of destruction as well as the original tongs, for tongs are made with tongs