Hadithi Mudallas na Tadlis

Mudallas hadith & Tadlis.

Aina tofauti za kuripoti zinazotumiwa na wapokezi wa hadith, kwa mfano (alitusimulia), (alitujulisha), (nilisikia), na (kwa mamlaka ya). Tatu za kwanza zinaonyesha kwamba mpokezi alisikia moja kwa moja kutoka kwa shaykh wake, ilhali njia ya nne inaweza kumaanisha ama kusikia moja kwa moja au kupitia mpokezi mwingine. Hadith ya mudallas ("iliyofichwa") ni ile ambayo ni dhaifu kutokana na kutokuwa na uhakika unaosababishwa na tadlis. Tadlis (kuficha) hurejelea isnadi ambayo mpokezi ameficha utambulisho wa shaykh wake. Ibn al-Salah anaeleza aina mbili za tadlis:

Different ways of reporting, e.g. (he narrated to us), (he informed us), (I heard), and (on the authority of) are used by the reporters of hadith. The first three indicate that the reporter personally heard from his shaikh, whereas the fourth mode can denote either hearing in person or through another reporter. A mudallas ("concealed") hadith is one which is weak due to the uncertainty caused by tadlis. Tadlis (concealing) refers to an isnad where a reporter has concealed the identity of his shaikh. Ibn al-Salah describes two types of tadlis: