(Sahl)bin Hunaif said:
"The Messenger of Allah (ﷺ) said: 'Whoeverpurifies himself in his house, then comes to the Quba' Mosque andoffers one prayer therein, will have a reward like that for 'Umrah." (AR)
English reference (AR): Vol. 1, Book 5, Hadith 1412 (AR)
Arabic reference (AR): Book 5, Hadith 1477 (AR)