Sunan Ibn Majah
1412
Sahih+3

(Sahl) bin Hunaif said:“The Messenger of Allah (ﷺ) said: ‘Whoever purifies himself in his house, then comes to the Quba’ Mosque and offers one prayer therein, will have a reward like that for ‘Umrah.”

SahihAl-Albani
SahihMuhammad Fouad Abd al-Baqi