Seg tamettant n "Alewandre" di 323 uqvel tallalit n sidna Ɛissa, tagrigit tuɣal d nettat i yesƐan tanezmert ɣef tutlayin-nniden, ufan "La pierre de la rosette" i yett warun fell-as aḍris i yett wasuqqlen ɣer tferƐunit d "Champollion" i d as-isfehmen aḍris-nni.