الأحد
كلمة (الأحد) في اللغة لها معنيانِ؛ أحدهما: أولُ العَدَد،...
Used by Muslim for reconfirmation
(اسْتَشْهَدَ بِهِ مُسْلِم)
من موسوعة المصطلحات الإسلامية
التعريف
A description of a narrator indicating that he does not meet the conditions set by Imam Muslim, and that Muslim did not relate his hadiths as the main ones in their relevant chapters, but related them by way of reconfirmation and endorsement to re-emphasise the main hadith in the chapter, or for some other useful purpose.