Jeremiah 52:33-34

Young's Literal Translation

³³ and he hath changed his prison garments, and he hath eaten bread before him continually, all the days of his life.

³⁴ And his allowance -- a continual allowance -- hath been given to him by the king of Babylon, the matter of a day in its day, till the day of his death -- all days of his life.