Outline of the Book of Isaiah

Isaiah 6:2 is the only place in the Bible that the Seraphim are named. Each of these angelic beings had six wings. The word “Seraphim” is to “set on fire or burn up” (Keil and Delitzsch 127). These Seraphim took fire from the altar of incense and cleansed Isaiah’s sins (6:7). ................
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