‘Abdur-Rahmân bin Sa’d bin ‘Ammâr bin Sa’d, the Mu’adhdhifl of the Messenger of Allah P.B.U.H , narrated from his father, from his father, from his grandfathers that the Messenger of Allah P.B.U.H used to say the Takbir in the ‘Eid prayer, seven times in the first (Rak’ah) before reciting Qur’ân, and five times in the second before reciting Qur’ân.(Hasan)