In this lesson, students learn how to reference scripture using the Catholic Youth Bible, with a focus on the book of John and a demonstration using the book of Jeremiah. The lesson provides a step-by-step guide to identifying chapters and verses, emphasizing the division between the Old Testament, which contains 46 books, and the New Testament, with 27 books. Additionally, it encourages engagement with the texts and illustrates how each book influences the region, using Malta as an example.