Hadithcore
Bulugh al-Maram, 726

Ibn ’Abbas narrated that the Messenger of Allah (ﷺ) specified al-Aqiq (a part of `Dhat Irq) for those coming from the east.’ Related by Ahmad, Abu Dawud and An-Nasa’i.

وَعِنْدَ أَحْمَدَ, وَأَبِي دَاوُدَ, وَاَلتِّرْمِذِيِّ: عَنِ اِبْنِ عَبَّاسٍ: { أَنَّ اَلنَّبِيَّ ‏- صلى الله عليه وسلم ‏-وَقَّتَ لِأَهْلِ اَلْمَشْرِقِ: اَلْعَقِيقَ } [1]‏ .‏

References2 variants
In-Book Reference
Book 6, Hadith 19
English Reference
Book 6, Hadith 745