How about a Bible Commentary written by the Author? There are "some things hard to understand" in the Scriptures, as Peter put it. - and as we would expect of a Book written by a Being infinitely more intelligent than we are. The entire Book of the Revelation is often neglected as being beyond our grasp. But within the book itself we find God's "marginal notes" to the core message. Jim is pointing out these "bracketed" passages. Here's more of his sermon, Breaking Down Revelation.

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