Sayyiduna Jubayr bin Mut'im (may Allah be pleased with him) narrates: The Messenger of Allah (peace and blessings be upon him) said: "One prayer in this mosque of mine is better than a thousand prayers in any other mosque, except al-Masjid al-Haram."
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 1545