The chart shows:

• Origins from narrative traditions of “J” (c. 850 BCE) and “E” (c. 750)
• Redactions to “JE” (c. 650 BCE)
• Origins from legal traditions of “D” (c. 620 BCE)
• Redactions to “JE D” (c. 550 BCE)
• Origins from Q, Holiness Code, and other priestly materials of “P” (c. 500 BCE)
• Redactions to “JE D P” (c. 400 BCEp)
• Extant or final redaction (c. 200 BCE)