Ibn Hisāb narrated to us; Ibn Thawr narrated to us, from Ma'mar, from 'Ikrimah, who said: “The One who has no internal cavity.”

Nasr ibn 'Alī narrated to us, saying: “My father narrated to us, from Shu'bah, from Abū Rajā', from 'Ikrimah, who said the same.”