The Heb. Kasdim is generaliy rendered 'Chaldees' (Ge 11:28), and in Jer 50:10; 51:24; 24:5; 25:12, and often, is used for 'Babylonian.' The word is derived from the Babylonian name Kald
Haran died before his father Terah [died] in the land of his birth, in Ur of the Chaldees.
Thus says the Lord, the God of Israel: Like these good figs, so will I regard the captives of Judah whom I have sent out of this place into the land of the Chaldeans for their good.
Then when seventy years are completed, I will punish the king of Babylon and that nation, the land of the Chaldeans, says the Lord, for their iniquity, and will make the land [of the Chaldeans] a perpetual waste.
And Chaldea shall become plunder; all who plunder her shall be satisfied, says the Lord.
And I will [completely] repay Babylon and all the inhabitants of Chaldea for all the evil that they have done in Zion -- "before your very eyes [I will do it], says the Lord.
Youths without blemish, well-favored in appearance and skillful in all wisdom, discernment, and understanding, apt in learning knowledge, competent to stand and serve in the king's palace -- "and to teach them the literature and language of the Chaldeans.