Letter of Jeremiah is a significant book in the Old Testament, also known by its other names, including Epistle of Jeremiah, Baruch chapter 6 and Baruch 6. It is a document that narrates the exhortations of the prophet Jeremiah to the exiles in Babylon, warning them against idolatry and false worship. This letter contains numerous synonyms that are used interchangeably, including Baruch, the companion of Jeremiah, who is believed to have written this epistle. Other synonyms may include Letter to the Captives, Book of Baruch, and Epistle of Baruch. While the name may vary, the message of the Letter of Jeremiah remains the same- reminding us of the importance of true worship and faithfulness to God.