10 They have tails like those of scorpions, and stings. In their tails they have power to harm men for five months.
11 They have over them as king the angel of the abyss. His name in Hebrew is "Abaddon,"{"Abaddon" is a Hebrew word that means ruin, destruction, or the place of destruction} but in Greek, he has the name "Apollyon."{"Apollyon" means "Destroyer."}
Worthy.Bible » Commentaries » Matthew Henry Commentary » Commentary on Revelation 9
Commentary on Revelation 9 Matthew Henry Commentary
Chapter 9
In this chapter we have an account of the sounding of the fifth and sixth trumpets, the appearances that attended them, and the events that were to follow; the fifth trumpet (v. 1-12), the sixth (v. 13-21).
Rev 9:1-12
Upon the sounding of this trumpet, the things to be observed are,
Rev 9:13-21
Here let us consider the preface to this vision, and then the vision itself.