Before a hadith can be graded, every narrator in its chain must be evaluated.
1. Muslim β must be Muslim
2. Baligh β adult
3. 'Aql β of sound mind
4. 'Adala β moral uprightness (not known for major sins)
5. Dabt β precise memory and careful transmission
1. Highest: "Not seen anyone like him" β Ψ₯Ω Ψ§Ω Ψ§ΩΨ£Ψ¦Ω Ψ©
2. "Thiqah thiqah" (trustworthy, trustworthy)
3. "Thiqah" (trustworthy)
4. "Sadooq" (truthful) β slight weakness
5. "La ba'sa bihi" (no problem with him)
1. Slightly criticised β hadith written but not used alone
2. Weak β hadith abandoned
3. Very weak β hadith rejected
4. Accused of lying
5. Known liar β hadith fabricated