al-Mustadrak ʻalá al-Ṣaḥīḥayn fī al-ḥadīth / li-Abī ʻAbd Allāh Muḥammad ibn ʻAbd Allāh al-maʻrūf bi-al-Ḥākim al-Nīsābūrī, zāda fīhi fī ʻadad al-ḥadīth al-ṣaḥīḥ ʻalá mā fī al-Ṣaḥīḥayn mimmā rāhu ʻala sharṭ al-shaykhayn, wa-qad kharrajā ʻan riwāyatihi fī kitābihimā aw ʻalá sharṭ wāhid minhumā wa-mā adāhu ijtihādahu ilá taṣḥīḥihi wa-an lam yakun ʻalá sharṭ wāhid minhumā. Wa-fī dhaylihi Talkhīṣ al-Mustadrak li-Shams al-Dīn Abī ʻAbd Allāh Muḥammad ibn Aḥmad al-Dhahabī nabbaha fīhi ʻalá tasāhulihi wa-