[Machine] The Messenger of Allah ﷺ used to slaughter his sacrificial animal at the prayer ground. According to Nafi', Ibn Umar used to do it with the wording of the Hadith of Al-'Amiri and in the Hadith of Abu Azhar it is mentioned that the Prophet ﷺ used to do it.
كَانَ رَسُولُ اللهِ ﷺ يَذْبَحُ أُضْحِيَّتَهُ بِالْمُصَلَّى قَالَ نَافِعٌ وَكَانَ ابْنُ عُمَرَ يَفْعَلُهُ لَفْظُ حَدِيثِ الْعَامِرِيِّ وَفِي حَدِيثِ أَبِي الْأَزْهَرِ أَنَّ النَّبِيَّ ﷺ كَانَ