The Ephesus church effectively battled various heresies, for which Christ commends it. However, the members lost sight of the reason, having left their first love.
We must keep the spiritual lessons of the letters, not just figure out prophecies. There are several ways to view them, but the most important is personally.
The letter to the church in Sardis reads like an obituary, warning us who are alive but lacking zeal to repent and become serious about our calling.
A summary of the reasons God uses symbols in the Bible, along with a few rules for understanding them.