Title: Maẓāhir al-ṭabīʻah fī al-Ṣaḥīḥayn
Subjects: Hadith, Language, style, Criticism and interpretation
People: Muḥammad ibn Ismāʻīl Bukhārī (810-870), Muslim ibn al-Ḥajjāj al-Qushayrī (approximately 821-875)