Al-Musta'an's Poem on the Rules of the Call to Prayer

أرجوزة المستعان في أحكام الأذان

Urjuzat al-Musta‘an fi Ahkam al-Adhan wa ma‘aha Urjuzat Mahamiz al-Ghaflan ‘ala Furū‘ al-Waqt wa al-Adhan