Jeremiah 25:12

12Then after aseventy years are completed, bI will punish the king of Babylon and that nation, cthe land of the Chaldeans, for their iniquity, declares the Lord, dmaking the land an everlasting waste.

Daniel 9:2

2in the first year of his reign, I, Daniel, perceived in the books the number of years that, according to ethe word of the Lord to Jeremiah the prophet, must pass before the end of the desolations of Jerusalem, namely, seventy years.

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