Sunan At-Tirmidhi

Narrated 'Umar bin Al-Khattab: ""Indeed Khamr comes from wheat."" [After mentioning this, he said:] and this is more correct than the narration of Ibrahim bin Muhajir (no. 1872). 'Ali bin Al-Madini said: ""Yahya bin Sa'eed said: 'Ibrahim bin Al-Muhajir is not strong [in Hadith].'"" And it has also been reported through other rotes from Ash-Sha'bi, from An-Nu'man bin Bashir