The Book of Deuteronomy is the fifth book of the Hebrew Bible, also known as the Torah, and the Old Testament of the Christian Bible. It is known for containing a series of sermons delivered by Moses before the Israelites entered the Promised Land. Synonyms for the Book of Deuteronomy include "Devarim," which is Hebrew for "words," "Mishneh Torah," which means "repetition of the law," and "Sefer Mishneh," or "Book of Repetition." This book emphasizes the importance of following God's laws and the consequences for disobeying them. The Book of Deuteronomy serves as a cornerstone of Jewish and Christian theology, providing insight and guidance on living a virtuous life.