The Book of Jeremiah is a book of the Hebrew Bible and the Christian Old Testament. It is a collection of prophecies and teachings attributed to the prophet Jeremiah, who lived in the 6th and 5th centuries BCE and served as a prophet and adviser to the kings of Judah.
The Book of Jeremiah covers a wide range of subjects, including the judgment and redemption of God's people, the coming of the Messiah, and the restoration of the Kingdom of God. The book includes a number of prophecies about the Babylonian exile and the fall of the Kingdom of Judah, as well as visions of the future restoration and prosperity of the kingdom of God.
Key figures in the book of Jeremiah include Jeremiah, as well as the kings of Judah, including Josiah, Jehoiakim, and Zedekiah. The book also mentions various other individuals, such as the Babylonians, the Persians, and the Messiah, who are the subjects of the prophet's teachings and prophecies. The book also includes a number of references to God and his actions, as well as expressions of trust and reliance on him.