Dailami, Firduas Al-Akhbar, V.4, page 410; Muttaki Hindi, Kanz al-Ummal, V.11, page 624; Iji, Tauzeeh ul-Dalayil, page 208; Abu Na'im Esfahani, Hilyatul Auliya, V.7, page 256; Khatib Baghdadi, Tarikh Baghdad, V.7, page 398.

It is narrated from Ibn Abbas that the Messenger of Allah (s.a.w.a.) said, "The night I was taken to Ascension, I observed that it was written on the door of heaven: There is no god but the One Allah, Muhammad, the Messenger of your Lord and Ali His beloved, and Hasan and Husain, His favored ones, and Fatimah, His chosen one, and the curse of Allah be on their enemies."

Khatib Baghdadi, Tarikh Baghdad, V.7, page 398; Ibn Asaker, Tarikh Madinah-Damishq, V.42, page 59; Kharazmi, Al-Manaqib, page 144; In Majma’e al-Zavaed, (Haithami, V.9, p.111) it has come down as such, “There is no god but the One Allah, Muhammad is Allah’s messenger and Ali is the Prophet’s brother, two thousand years before creation by Allah.”