Sunan Ibn Majah — Establishing the Prayer and the Sunnah Regarding Them — Hadith No: 1009
Translation
It was narrated that Anas bin Malik told that ‘Umar said:“I said: ‘O Messenger of Allah (ﷺ), why do you not take the Maqam of Ibrahim as a place of prayer?’ Then the following was revealed: ‘And take you (people) the Maqam of Ibrahim as a place of prayer.’” [2:]