They only memorized Hadiths in their hearts and conveyed them to those who came thereafter as the Prophet (peace be upon him) commanded them to maintain and convey them.
Oo waxay qalbigoodii ka dhigeen sidii dhagax adag oo kale si ayan u maqlin sharcigii iyo erayadii Rabbiga ciidammadu uu ku soo dhiibay ruuxiisa markuu nebiyadiisii hore soo diray, oo sidaas daraaddeed waxaa Rabbiga ciidammada ka timid cadho weyn.