Hadith 8:2397
Abu Bakr narrated to us, he said: Ibn Numayr narrated to us, from Ubayd Allah ibn Umar, from Nafi, from Ibn Umar, that when he finished his circumambulation (tawaf), he would come to the Station (Maqam) and pray two rak'ahs beside it.
حدثنا أبو بكر قال حدثنا بن نمير عن عبيد الله بن عمر عن نافع عن بن عمر أنه كان إذا فرغ من طوافه أتى المقام فصلى عنده ركعتين