Sunan at-Tirmithiy كتاب الصلاة باب ما جاء أن أول ما يحاسب به العبد يوم القيامة الصلاة
Same as above. Sufyān Ibn-Uyaynah (1) quoted his saying, '... to build local mosques" meaning [in the localities of] the various tribes." Footnote: (1) One of the narrators of the hadīth. Click on ḥadīth to read more