Knowledge of the Hadith; having obtained the narrations from their narrators, to also know the state of the chain and its narrators.
नागाहरूको चिहानमा पाइने पुल्लिक मालाहरूका आधारमा भन्दा यो जाति प्राविधिक ज्ञानको हिसाबले निकै उन्नत थियो ।