Musannaf Ibn Abi Shayba 3:4825

Ibn ‘Ulayyah narrated to us, from Ayyub, from Nafi’, from Ibn ‘Umar: He repeated the dawn prayer at Jam’ (Muzdalifah) in one day three times. So, he had prayed it at night, then he repeated it, and he had prayed it at night, then he repeated it a third time.