20 He took into exile in Babylon those who had escaped from the sword, and they became servants to him and to his sons ⁱuntil the establishment of the kingdom of Persia, 21 ^jto fulfill the word of the Lord by the mouth of Jeremiah, until the land had enjoyed ^kits Sabbaths. All the days that it lay desolate it kept Sabbath, to fulfill ^lseventy years.