2 Chronicles 36:21

21to 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

11 cThis whole land shall become a ruin and a waste, and dthese nations shall serve the king of Babylon eseventy years.

Daniel 9:2

2in the first year of his reign, I, Daniel, perceived in the books the number of years that, according to fthe 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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