Yahya related to me from Malik from Nafi from Abdullah ibn Umarthat Umar ibn al-Khattab said, "No-one doing hajj should spend thenights of Mina beyond al-Aqaba." (PT)
USC-MSA web (English) reference: Book 20, Hadith 218 (PT)
Arabic reference (PT): Book 20, Hadith 915 (PT)