Jeremiah 17:21

17:21 The Lord says, ‘Be very careful if you value your lives! Do not carry any loads in through the gates of Jerusalem on the Sabbath day.

Jeremiah 34:8

The Lord Threatens to Destroy Those Who Wronged Their Slaves

34:8 The Lord spoke to Jeremiah after King Zedekiah had made a covenant with all the people in Jerusalem to grant their slaves their freedom.