The most popular opinion about the book of Revelation is that it must have been written anywhere between the year 90 CE and 100 CE. But I think there is a good internal argument on why it must have been written between the year 64 and 68 CE. This can be found in chapter 17 where a whore is riding a seven headed beast. Those heads are seven hills and seven kings according to verse 9 and 10 9 Here is the mind which has wisdom. The seven heads are seven mountains upon which the woman sits, 10 and they are seven kings; five have fallen, one is, the other has not yet come; and when he comes, he must remain a little while. The Whore is a depiction of the goddess Roma sitting on the seven hills of Rome. Coin with goddess-whore Roma sitting on the seven hills of Rome. The seven kings therefore must be the first seven rulers of the Roman empire, being: Julius Ceasar (contemporary historians don't consider him to be the first, but Roman historians in those times, like Suetonius, did.) August...