A. S. Rappoport, History of Egypt From 330 B.C. To the Present Time…
“ Before Alexander’s conquest the Greek settlers at Naucratis had thought it necessary to have their own temples and sacrifices; but since the building of Alexandria they had been smitten with the love of Eastern mysticism, and content to worship in the temples of Serapis and Mithra, and to receive instruction from the Egyptian priests. They had supported the religion of the conquered Egyptians without wholly believing it; and had shaken by their ridicule the respect for the very ceremonies which they upheld by law. Polytheism among the Greeks had been further shaken by the platonists ”
