And it shall come to pass in that day, that Tyre shall be forgotten seventy years, according to the days of one king: after the end of seventy years shall Tyre sing as an harlot.
Berean Study Bible (BSB) - Isaiah 23:15 >At that time Tyre will be forgotten for seventy years—the span of a king’s life. But at the end of seventy years, it will happen to Tyre as in the song of the harlot: