It was reported from the Prophet ﷺ that he used to slaughter the sacrifice at the prayer ground.
حدثنا محمد بن بشار حدثنا أبو بكر الحنفي حدثنا أسامة بن زيد عن نافع
عن النبي ﷺ أنه كان يذبح بالمصلى
No references are available.
[Its isnad is hasan. Abu Dawud, Sacrifices, chapter "The Imam Slaughtering at the Prayer Ground," no. 2811, narrated this from Usamah, and it has corroborating narrations in Bukhari and elsewhere, nos. 982, 1710, 5552.]