This is a lesson about the role of Sacred Scripture and Sacred Tradition in faith. It argues that these two sources, both originating from God, are inextricably linked and form a single deposit of the Word of God. The lesson addresses the importance of interpreting Scripture correctly through the lens of faith and in accordance with the teachings of the Church. It emphasizes that the heart of God's message is Jesus Christ, and that the Bible should be understood as a living document that guides believers in their faith.