Divrey Hayamim Bais 36:20-22

Orthodox Jewish Bible

²⁰ And them that had escaped from the cherev carried he off to Babylon where they were avadim to him and his banim until the kingdom of Paras (Persia) began to reign;

²¹ To fulfil the Devar Hashem by the mouth of Yirmeyahu, until HaAretz had made up for its Shabbatot, for as long as she lay desolate she was shomer Shabbos, to fulfil Shivim Shanah (seventy years, see Jeremiah 25:11).

²² Now in the first year of Koresh (Cyrus) Melech Paras (Persia), that the word of Hashem spoken by the mouth of Yirmeyahu (Jeremiah) might be accomplished, Hashem stirred up the ruach of Koresh Melech Paras (Persia), that he made a proclamation throughout all his Malchut, and put it also in writing, saying,