And Abu Bakr ibn Ishaq narrated to me, saying: Rawh narrated to us, saying: Ibn Jurayj narrated to us, saying: Musa ibn 'Uqbah informed me, from Nafi', from Ibn 'Umar, that he said: "Indeed, it has been forbidden to make nabidh from unripe dates and ripe dates together, and from dates and raisins together."