This tradition has been transmitted through a different chain by Abu Mas'ud This version has words ; "If they are equally versed in recitation, then the one who has most knowledge of the Sunnah ; if they are equal with regard to (the knowledge of) the Sunnah, then the earliest of them to emigrate (to medina)" . He did not narrate the words; " The earliest of them in recitation" . Abu Dawud said: