Alexandria in Fausset's Bible Dictionary

Founded by Alexander the Great, 332 B.C., successively the Greek, Roman, and Christian capital of Lower Egypt. Its harbors, formed by the island Pharos and the headland Lochias, were suitable alike for commerce and war. It was a chief grain port of Rome, and the grain vessels were large and handsome; usually sailing direct to Puteoli, but from severity of weather at times, as the vessel that carried Paul, sailing under the coast of Asia Minor (Acts 27). At Myra in Lycia (Acts 27:5) the centurion found this Alexandrian. ship bound for Italy; in Acts 27:10 Paul speaks of the "lading," without stating what it was; but in Acts 27:38 it comes out casually. The tackling had been thrown out long before, but the cargo was kept until it could be kept no longer, and then first we learn it was wheat, the very freight which an Alexandrian vessel usually (as we know from secular authors) carried to Rome: an undesigned propriety, and so a mark of truth. The population of Alexandria had three prominent elements, Jews, Greeks, Egyptians. The Jews enjoyed equal privileges with the Macedonians, so that they became fixed there, and while regarding Jerusalem as "the holy city," the metropolis of the Jews throughout the world, and having a synagogue there (Acts 6:9), they had their own Greek version of the Old Testament. the Septuagint, and their own temple at Leontopolis. At Alexandia ...

Link: https://bible-history.com/faussets/A/Alexandria/