Title: Zawāʼid al-Sunan al-arbaʻ ʻalá al-Ṣaḥīḥayn fī aḥādīth al-adhān wa-mawāqīt al-ṣalāh
Subjects: Islamic law, Hadith, Evidences, authority, Criticism, interpretation, Texts, Prayer, Interpretation and construction, Customs and practices, Islam