Then took I the cup at the LORD'S hand, and made all the nations to drink, unto whom the LORD had sent me:

And it shall be, if they refuse to take the cup at thine hand to drink, then shalt thou say unto them, Thus saith the LORD of hosts; Ye shall certainly drink.

Everyone was supposed to free their male and female Hebrew slaves. No one was supposed to keep a fellow Judean enslaved.

Take him, and keep an eye upon him, and do him no harm; but do unto him even as he shall say unto thee.

But now, listen carefully, [because of your innocence] I am freeing you today from the chains which are on your hands. If you would prefer to come with me to Babylon, come, and I will look after you [carefully]; but if you would prefer not to come with me to Babylon, then do not do so. Look, all the land is before you; go wherever it seems good and right (convenient) for you to go.”