Title: al-Taṭrīq li-iʻlāl al-muḥaddithīn bi-ʻillat luzūm al-ṭarīq
Subjects: Hadith, Authorities, Evidences, authority, Textual Criticism
People: Ibn Abī Ḥātim, ʻAbd al-Raḥmān ibn Muḥammad (854 or 855-938)