This document discusses Sir Isaac Newton's observations on the prophecies of Daniel and the Book of Revelation. It provides context for when various books of the Old Testament were compiled and written. The introduction discusses how the Pentateuch (first five books of the Bible) was preserved by the Samaritans and contains the law that was taught after the Israelites were exiled. It argues that Samuel likely compiled the books of Joshua, Judges, and Ruth after the beginning of Saul's reign, based on details and time periods provided in each book.