21 that the word of the Lord by the mouth of Jeremiah might be fulfilled, until the land should enjoy its Sabbaths in resting, and Sabbath keeping all the days of its desolation, till the accomplishment of seventy years.
2 Chronicles 36:21 Cross References - CAB
Leviticus 25:4-6
4 But in the seventh year shall be a Sabbath, it shall be a rest to the land, a Sabbath unto the Lord: you shall not sow your field, and you shall not prune your vine.
5 And you shall not gather the spontaneous produce of your field, and you shall not gather fully the grapes of your dedication: it shall be a year of rest to the land.
6 And the Sabbaths of the land shall be food for you, and for your man servant, and for your maid servant, and your hireling, and the stranger that abides with you.
Leviticus 26:34-35
34 Then the land shall enjoy its Sabbaths all the days of its desolation.
35 And you shall be in the land of your enemies; then the land shall keep its Sabbaths, and the land shall enjoy its Sabbaths all the days of its desolation: it shall keep Sabbaths which it kept not among your Sabbaths, when you dwelt in it.
Leviticus 26:43
43 And I will remember the land, and the land shall be left of them; then the land shall enjoy her Sabbaths, when it is deserted through them; and they shall accept the punishment of their iniquities, because they neglected My judgments, and in their soul loathed My ordinances.
Jeremiah 25:9
9 behold I will send and take a family from the north, and will bring them against this land, and against the inhabitants of it, and against all the nations round about it. And I will utterly destroy them, and make them a horror, and a hissing, and an everlasting reproach.
Jeremiah 25:11-12
Jeremiah 26:6-7
Jeremiah 27:12-13
Jeremiah 29:10
10 For thus said the Lord: When seventy years shall be on the verge of being accomplished at Babylon, I will visit you, and will confirm My words to you, to bring back your people to this place.
Daniel 9:2
2 I, Daniel understood by the books the number of years which was the word of the Lord to the prophet Jeremiah, the seventy years for the accomplishment of the desolation of Jerusalem.
Zechariah 1:4-6
4 And be not as your fathers, whom the prophets before charged, saying, Thus says the Lord Almighty: Turn from your evil ways, and from your evil practices: but they did not hear, nor heed Me, says the Lord.
5 Where are your fathers, and the prophets? Will they live forever?
6 But do you receive My words and My ordinances, all that I command by My Spirit to My servants the prophets, who lived in the days of your fathers? And they answered and said, As the Lord Almighty determined to do to us, according to our ways, and according to our practices, so has He done to us.
Zechariah 1:12
12 Then the Angel of the Lord answered and said, O Lord Almighty, how long will You have no mercy on Jerusalem, and the cities of Judah, which You has disregarded these seventy years?