الأول
(الأوَّل) كلمةٌ تدل على الترتيب، وهو اسمٌ من أسماء الله الحسنى،...
A description of a hadith narrator implying that he is unblemished but has a weak memory. It is a term close to the fifth degree of unacceptable grades. Hadiths narrated by people of this grade are written for reconfirmation, not as main evidence.