I do agree with you to a point in that one is built on the other, but there are also the interchange of the same stories among the various peoples. Adonai is a Hebrew rendering of a Greek Word. I suppose the change was due to Greek occupation and imperialism. At the same time, there are no Hebrew inscriptions in Egypt. So we find that what is Hebrew is really of Kanaan or really a Kushetic rendering. All the people from longer time call god by a different names, but uphold the one god principle. Mohamed was Aethiopian on both sides of his family. He wanted his people to stop the pagan practices; his own people would'nt listen and wanted to kill him. He
fled to the Himyaar where he was protected at Court from persecution. When his tribesmen came to get him the Emperor told them to give him gold
that would fill his palace and he would still not give up the Prophet. So they left Mohamed alone and he was entertained by His Majesty; who showed
him many spiritual marvels; including the Ark of the Covenant.

Mohamed was given many gifts by His Majesty. Some
Aethiopian priests were convinced to forward with
the prophet; in order to organize the new rituals and livity.Mohamed forbade his follower