2 Chronicles 36:21 to fulfill the word of the LORD by the mouth of Jeremiah, until the land had enjoyed its sabbaths. All the days of its desolation it kept sabbath until seventy years were complete.

Ezra 1:1 Now in the first year of Cyrus king of Persia, in order to fulfill the word of the LORD by the mouth of Jeremiah, the LORD stirred up the spirit of Cyrus king of Persia, so that he sent a proclamation throughout all his kingdom, and also put it in writing, saying:

Jeremiah 25:11 'This whole land will be a desolation and a horror, and these nations will serve the king of Babylon seventy years.

Jeremiah 25:12 'Then it will be when seventy years are completed I will punish the king of Babylon and that nation,' declares the LORD, 'for their iniquity, and the land of the Chaldeans; and I will make it an everlasting desolation.

Jeremiah 29:10 "For thus says the LORD, 'When seventy years have been completed for Babylon, I will visit you and fulfill My good word to you, to bring you back to this place.

Zechariah 7:5 "Say to all the people of the land and to the priests, 'When you fasted and mourned in the fifth and seventh months these seventy years, was it actually for Me that you fasted? (NASB ©1995)