Sunan Abi Dawud 2811
سنن أبي داود#2811SahihNarrated Ibn 'Umar:The Prophet (ﷺ) used to slaughter his sacrificial animal at the place of prayer. Ibn 'Umar used to do so
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan Sahih
Muhammad Muhyi Al-Din Abdul HamidHasan Sahih
Zubair Ali ZaiSahih
In-book reference: 16:24