حَدَّثَنَا وَكِيعٌ حَدَّثَنَا الْعُمَرِيُّ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ أَنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ تُرْكَزُ لَهُ الْحَرْبَةُ فِي الْعِيدَيْنِ فَيُصَلِّي إِلَيْهَا
مسند امام احمد بن حنبل · Hadith 5840
It was narrated from Ibn Umar that a spear would be set up for the Prophet (PBUH) on the two Eids, and he would pray facing towards it.
Sanad
حَدَّثَنَا وَكِيعٌ حَدَّثَنَا الْعُمَرِيُّ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ