Jeremiah 34:10-12

Amplified Bible

¹⁰ So all the princes and all the people who had entered into the covenant agreed that everyone would let his male servant and his female servant go free, and that no one would keep them in bondage any longer; they obeyed, and set them free. ¹¹ But afterward they backed out [of the covenant] and made the male servants and the female servants whom they had set free return [to them], and brought the male servants and the female servants again into servitude.

¹² Therefore the word of the Lord came to Jeremiah from the Lord, saying,