to fulfill the word of the Lord by the mouth of Jeremiah, until the land had restored its Sabbaths; for as long as the land lay desolate it kept Sabbath until seventy years were complete.

This whole land will be a waste and a horror, and these nations will serve the king of Babylon seventy years.

‘Then when seventy years are completed, I will punish the king of Babylon and that nation, the land of the Chaldeans (Babylonia),’ says the Lord, ‘for their wickedness, and will make the land [of the Chaldeans] a perpetual waste.

“For thus says the Lord, ‘When seventy years [of exile] have been completed for Babylon, I will visit (inspect) you and keep My good promise to you, to bring you back to this place.

in the first year of his reign, I, Daniel, understood from the books the number of years which, according to the word of the Lord to Jeremiah the prophet, must pass before the desolations [which had been] pronounced on Jerusalem would end; and it was seventy years.

Then the Angel of the Lord said, “O Lord of hosts, how long will You withhold mercy and compassion from Jerusalem and the cities of Judah, against which You have had indignation and anger these seventy years [of the Babylonian captivity]?”

“Speak to all the people of the land and to the priests, saying, ‘When you fasted and mourned in the fifth and seventh months these seventy years [that you were in exile], was it actually for Me that you fasted?

The days of our life are seventy years—
Or even, if because of strength, eighty years;
Yet their pride [in additional years] is only labor and sorrow,
For it is soon gone and we fly away.

Now in that day Tyre will be forgotten for seventy years, like the days of one king. At the end of seventy years it will happen to Tyre as in the prostitute’s song:

It will come to pass at the end of seventy years that the Lord will remember Tyre. Then she will return to her prostitute’s wages and will play the [role of a] prostitute [by trading] with all the kingdoms on the face of the earth.