Read the series.
I’ve said quite a lot about already about the angel of the bottomless pit, but I’ve not finished. I believe certain passages of Scripture act as hermeneutical touchstones. Decisions about what direction to take can be either determinative of where the exposition is going to go, or they highlight the assumptions brought to the text. One thinks of the Olive Tree metaphor in Romans 11, or the exhortation given to Ezekiel in Ezekiel 43. The first eleven verses of Revelation 9 are like that. They ask the interpreter, “Are you going to hold your nerve?”