Musannaf Ibn Abi Shayba 3:3257

Ibn Mahdi narrated to us, from Sufyan, from Ghaylan ibn Jabir, from ‘Amr ibn Murrah, from Abu Wa’il, from ‘Abdullah, that he used to say the takbir from the dawn prayer on the day of ‘Arafah until the afternoon prayer on the day of Sacrifice.