2Ch 36:21, Jer 25:11-12, 27:7, 29:10, Zec 7:5 | ESV | STEP | to fulfill the word of the Lord by the mouth of Jeremiah , until the land had enjoyed its Sabbaths . All the days that it lay desolate it kept Sabbath , to fulfill seventy years .

21 to fulfill the word of the Lord by the mouth of Jeremiah, until the land had ^aenjoyed its Sabbaths. All the days that it lay desolate ^bit kept Sabbath, to fulfill seventy years.

Jeremiah 25:11-12

11 ^cThis whole land shall become a ruin and a waste, and ^dthese nations shall serve the king of Babylon ^eseventy years. 12 Then after ^fseventy years are completed, ^gI will punish the king of Babylon and that nation, ^hthe land of the Chaldeans, for their iniquity, declares the Lord, ⁱmaking the land an everlasting waste.

Jeremiah 27:7

7 ^jAll the nations shall serve him and ^khis son and ^lhis grandson, ^muntil the time of his own land comes. ⁿThen many nations and great kings shall make him their slave.

Jeremiah 29:10

10 “For thus says the Lord: ^oWhen seventy years are completed for Babylon, ^pI will visit you, ^qand I will fulfill to you my promise ^rand bring you back to this place.

Zechariah 7:5

5 “Say to all the people of the land and the priests, 'When you fasted and mourned in ^sthe fifth month and in ^tthe seventh, for these ^useventy years, ^vwas it ^wfor me that you fasted?