וַיֶּ֛גֶל הַשְּׁאֵרִ֥ית מִן־הַחֶ֖רֶב אֶל־בָּבֶ֑ל וַֽיִּהְיוּ־ל֤וֹ וּלְבָנָיו֙ לַעֲבָדִ֔ים עַד־מְלֹ֖ךְ מַלְכ֥וּת פָּרָֽס׃
凡脫離刀劍的倖存者，他都擄到巴比倫去。他們作了他和他子孫的奴僕，直到波斯國興起掌權。
Rashi
and they became vassals to him and to his sons until the reign of the kingdom of Persia And why until the kingdom of Persia? Because until that time, the land was not appeased for its Sabbaths, as it is written (Lev. 26:35): “As long as it is desolate, it will rest.”