This article provides a brief overview of the Old and New Testament, their divisions, books, themes, and beliefs. The Old Testament comprises 24 books, including law, history, and poetry. It depicts God as the creator of the world and emphasizes morals and ritual purity. The New Testament discusses the teachings and person of Jesus and the establishment of Christianity. It is divided into biographical, historical, Pauline, and prophetic books. The main objective of the New Testament is to reconcile humanity with God. The article also discusses the concept of covenant, the problem of evil, and the Messiah in Judaism.