And it shall come to pass after the end of seventy years, that the LORD will visit Tyre, and she shall return to her hire, and shall commit fornication with all the kingdoms of the world upon the face of the earth.
Read Chapter 23
Aphrahat the Persian Sage
AD 345
Now we see that Tyre was inhabited and was opulent after it had “wandered seventy years,” and after it had received the reward of its prostitutions. - "Demonstration 21.6"
Commit. Septuagint, "be the emporium for all. "Great injustice prevailed formerly among merchants, so that it is represented as a dishonest calling. (Haydock)