The Torah begins with the story of God's creation of the world, encompassing the origins of humanity and the early history of the people of Israel. It details their descent into Egypt and culminates with the giving of the Torah at Mount Sinai. The narrative concludes with the death of Moses, just before the Israelites cross into the promised land of Canaan.

Throughout the text, the Torah interweaves specific teachings—religious obligations and civil laws—that are either explicitly stated, such as the Ten Commandments, or implicitly embedded within the narrative, as seen in laws related to the celebration of Passover in Exodus 12 and 13. These laws serve as foundational principles for both religious practice and civil conduct.

In Hebrew, the five books of the Torah are identified by the incipits (opening words) of each book. The common English names for these books are derived from the Greek Septuagint and reflect the central themes of each volume. Genesis (Bəreshit, בְּרֵאשִׁית), meaning "In the beginning," is derived from the Greek word Γένεσις (Génesis, "Creation"). Exodus (Shəmot, שְׁמוֹת), meaning "Names," comes from Ἔξοδος (Éxodos, "Exit"). Leviticus (Vayikra, וַיִּקְרָא), meaning "And He called," is from Λευιτικόν (Leuitikón, "Relating to the Levites"). Numbers (Bəmidbar, בְּמִדְבַּר), meaning "In the desert [of]," is based on Ἀριθμοί (Arithmoí, "Numbers"). Finally, Deuteronomy (Dəvarim, דְּבָרִים), meaning "Things" or "Words," is derived from Δευτερονόμιον (Deuteronómion, "Second-Law").