Here are the completed sentences using the provided texts:
- Christians believe in the Christian Bible as their holy book.
- This book includes the New Testament and the Old Testament.
- The Old Testament is the Book of Genesis.
- The New Testament includes the Book of Revelation, or accounts of Jesus’s life and teachings written by his disciples.
- It also includes the Gospels, or collections of letters about matters of faith.
- The final book of the New Testament is the Epistles.
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