How To Be Sure That Ijma Aur Tawatur Of Sahaba Actually Reached Faroff Lands
But we have many Reportings that Prophet Mohammad (s.a.w) sent sahaba towards many places for teaching islam (if am not wrong hazrat muaz bin jabal r.a were sent to a place to teach) where new people were embracing islam , then If this was the case ,for the people to whom that sahabi were teaching islam (from Qur’an sunnat and ijtehad according to that Hadith ) that particular Sahabi is the source of their knowledge , those people learnt from that particular sahabi Then how ijma and tawatur is established for those people ( Most probably mauz bin jabal r.a were sent to Yamen)