FREQUENTING THE MOSQUE H 1076 "When you see a person frequenting the mosque, bear witness to his belief, because Allah, the Mighty, the Glorified says: 'None should inhabit the mosques of Allah except those who believe in Allah and the Last Day, establish their prayers and pay the obligatory charity, and fear none except Allah.' "9:18 Koran. R 1076 Tirmidhi with a chain up to Abu Sa'id Khudri who related that the Messenger of Allah, praise and peace be upon him, said this.
1060 - وعن أبي سعيد الخدري رضي الله عنه ، عن النبيِّ صلى الله عليه وآله وسلم ، قَالَ : "إذا رَأَيْتُمُ الرَّجُلَ يَعْتَادُ المَسَاجِدَ فَاشْهَدُوا لَهُ بالإيمَانِ ، قال اللهُ تعالى : [ إِنَّمَا يَعْمُرُ مَسَاجِدَ اللهِ مَنْ آمَنَ بِاللهِ وَالْيَوْمِ الآخِرِ [ الآية" رواه الترمذي، وقال: "حديث حسن" .