The Book of Enoch is an ancient Jewish religious text that is considered non-canonical by most modern-day Jewish and Christian traditions. It is believed to have been written sometime between the 3rd century BCE and the 1st century CE, and contains a variety of apocalyptic and prophetic writings, including a detailed account of the fall of the Watchers, or fallen angels.
According to the Book of Enoch, the Watchers were a group of angels who were tasked with watching over humanity but who became corrupt and descended to earth to mate with human women. Their offspring were known as the Nephilim, and their actions were said to have brought about great evil and corruption in the world.
The Book of Enoch provides a detailed account of the fall of the Watchers and the punishment that was meted out to them by God. According to the text, there were a total of 200 Watchers who fell from grace and descended to earth to mate with human women. These Watchers are named in the text and are said to have been led by a fallen angel named Azazel.
In addition to the 200 Watchers who are named in the text, there are also a number of other fallen angels who are mentioned in passing. These angels are not named or numbered, however, and their identities are not known.
It is worth noting that the Book of Enoch is not universally recognized as authoritative by all Jewish or Christian traditions. Some traditions, such as the Ethiopian Orthodox Church, consider it to be a canonical text, while others do not. The Book of Enoch is also not included in the standard canon of the Bible used by most Christians, although it is sometimes referenced in Christian literature.
In conclusion, the Book of Enoch describes the fall of the Watchers, a group of 200 fallen angels who descended to earth to mate with human women. These Watchers are named in the text, and are said to have been led by Azazel. While there are other fallen angels mentioned in passing in the text, their identities and numbers are not known. It is important to note that the Book of Enoch is not universally recognized as authoritative by all Jewish or Christian traditions.