Sunan an Nasai
4367
Sahih+2

It was narrated from 'Abdullah bin 'Umar that:the Messenger of Allah offered the sacrifice obn the Day of Sacrifice in Al-Madinah. He said: "if he did not offer the Nahr (sacrifice a camel) he would have offered Dhabihah (Sacrificed a sheep) at the prayer place

SahihAbu Ghuddah
SahihAl-Albani