2Ch 36:21, Jer 25:12, 14, 29:10, 32:42-44, 33:10-14, Heb 10:23 | 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 25:12

12 Then after ^cseventy years are completed, ^dI will punish the king of Babylon and that nation, ^ethe land of the Chaldeans, for their iniquity, declares the Lord, ^fmaking the land an everlasting waste.

Jeremiah 25:14

14 ^gFor many nations ^hand great kings shall make slaves even of them, ⁱand I will recompense them according to their deeds and the work of their hands.”

Jeremiah 29:10

10 “For thus says the Lord: ^jWhen seventy years are completed for Babylon, ^kI will visit you, ^land I will fulfill to you my promise ^mand bring you back to this place.

Jeremiah 32:42-44

42 “For thus says the Lord: ⁿJust as I have brought all this great disaster upon this people, so I will bring upon them all the good that I promise them. 43 ^oFields shall be bought in this land ^pof which you are saying, ‘It is a desolation, without man or beast; ^qit is given into the hand of the Chaldeans.’ 44 Fields shall be bought for money, and ^rdeeds shall be signed and ^ssealed and ^twitnessed, ^uin the land of Benjamin, ^vin the places about Jerusalem, ^wand in the cities of Judah, ^xin the cities of the hill country, ^yin the cities of the Shephelah, and in the cities of the Negeb; for ^zI will restore their fortunes, declares the Lord.”

Jeremiah 33:10-14

10 “Thus says the Lord: In this place ^aaof which you say, ‘It is a waste without man or beast,’ in the cities of Judah and the streets of Jerusalem that are desolate, without man or inhabitant or beast, there shall be heard again 11 ^abthe voice of mirth and the voice of gladness, the voice of the bridegroom and the voice of the bride, the voices of those who sing, as they bring ^acthank offerings to the house of the Lord:

^ad“‘Give thanks to the Lord of hosts,
for the Lord is good,
for his steadfast love endures forever!’
^aeFor I will restore the fortunes of the land as at first, says the Lord.

12 “Thus says the Lord of hosts: ^afIn this place that is waste, without man or beast, and in all of its cities, there shall again be ^aghabitations of shepherds ^ahresting their flocks. 13 ^aiIn the cities of the hill country, ^ajin the cities of the Shephelah, ^akand in the cities of the Negeb, in the land of Benjamin, ^althe places about Jerusalem, ^amand in the cities of Judah, ^anflocks shall again pass under the hands ^aoof the one who counts them, says the Lord.

The Lord’s Eternal Covenant with David

14 ^ap“Behold, the days are coming, declares the Lord, when ^aqI will fulfill the promise I made to the house of Israel and the house of Judah.

Hebrews 10:23

23 ^arLet us hold fast the confession of our hope without wavering, for ^ashe who promised is faithful.