Genesis — Traditional: Moses. Scholarly: Multiple sources (J, E, P, D). Date: c. 1440–1400 BC (traditional); final form c. 6th–5th century BC.
Exodus — Traditional: Moses. Date: c. 1440–1400 BC (traditional); final form post-exile.
Leviticus — Traditional: Moses. Date: c. 1440–1400 BC.
Numbers — Traditional: Moses. Date: c. 1440–1400 BC.
Deuteronomy — Traditional: Moses (with possible later additions, e.g., ch. 34 by Joshua). Date: c. 1400 BC (traditional); core in 7th century BC.