Abu Karayb, Muhammad bin al-'Ala' محمد بن العلاء - أبو كريب · Chapters on Sacrifices

“Whoever can afford it, but does not offer a sacrifice, let him not come near our prayer place.”

“I was present on Adha day with the Messenger of Allah (ﷺ), and some people slaughtered before the prayer. The Prophet (ﷺ) said: ‘Whoever among you has slaughtered before the prayer, let him repeat his sacrifice, and whoever has not, let him offer his sacrifice in the Name of Allah.’”