Sahih Muslim, Hadith no. 827
“kisi ek masjid ko single out nahin kar sakte aap, yeh aap jaiz nahin hai islam mein. hadith mein aata hai ke latash dal rahal illa ila salat al-masajid yeh makka ki bait, makka ki jo woh hai masjid haram makka, us ko kaha jata hai.”