Jeremiah 25:11-12

11 aThis whole land shall become a ruin and a waste, and bthese nations shall serve the king of Babylon cseventy years. 12Then after dseventy years are completed, eI will punish the king of Babylon and that nation, fthe land of the Chaldeans, for their iniquity, declares the Lord, gmaking the land an everlasting waste.

Jeremiah 29:10

10For thus says the Lord: hWhen seventy years are completed for Babylon, iI will visit you, jand I will fulfill to you my promise kand bring you back to this place.
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