Written of in Revelation 13 and initiated around the start of the Great Tribulation, the Mark of the Beast is one of the most frightening forecasts in end time Bible Prophecy. It is from the Revelation 13 passage that Bible Prophecy experts decades ago were able to gauge that the Mark of the Beast was a technology that had not yet been achieved in Science. They were correct on their speculations because decades later we saw the technological arrival of Mark of the Beast technologies that fits the Bible' description.
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