1 Enoch – Overview is a chart that highlights, for each of 1 Enoch’s six booklets, the order of writing, names, chapter numbers, dating, and themes.

• Watchers (1-36; late-3rd c. BCE) — the fallen angels and their consorting with women — the Genesis 6 tradition
• Parables (37-71; 1st c. BCE – 1st c. CE) — three parables of coming judgment — the messiah figure of chapters 45-57
• Astronomics (72-82; 3rd c. BCE – 4th c. BCE) — the cosmic disorders of the last days
• Dreams (83-90; mid-2nd c. BCE) — two dream visions: the Flood and the animal apocalypse
• Testimony of Enoch (91-105; late-2nd c. BCE) — the apocalypse of weeks
• Appendix (106-108; early-1st c. BCE) — the birth of Noah and a conclusion