Mistake in Opening of Salah (Prayer)

1. Ali ibn Ibrahim ibn Hashim has narrated from his father from Ibn Abi ‘Umayr from Jamil and Muhammad ibn ’Isma‘il from al-Fadl ibn Shadhan from Ibn Abi ‘Umayr from Jamil ibn Darraj from Zurarah who has said the following: “I once asked abu Ja‘far عليه السلام, about one who forgets the opening Takbir (Allah is great beyond description). He (the Imam) said, ‘He says it again.’”