HADITH

قُلْ هُوَ الرَّحْمَٰنُ آمَنَّا بِهِ وَعَلَيْهِ تَوَكَّلْنَا ۖ فَسَتَعْلَمُونَ مَنْ هُوَ فِي ضَلَالٍ مُّبِينٍ

Qul huwa arrahmanu amannabihi waAAalayhi tawakkalna fasataAAlamoona man huwa fee dalalinmubeen
Sahih International
Say, "He is the Most Merciful; we have believed in Him, and upon Him we have relied. And you will [come to] know who it is that is in clear error."
(67:29)

Narrated Abu Huraira Allah's Apostle(pbuh) said

, "One prayer in my mosque is better than one thousand prayers in any other mosque excepting Al-Masjid-AI-Haram." 
Bukhari (Book #21, Hadith #282)