Verse 1
Chapter 9 - The Fifth and Sixth Trumpets
Fifth Trumpet - the opening of the bottomless pit (vs. 1-12)
9:1–12 The blowing of the fifth trumpet, also called the first woe (Revelation 9:12),... John describes terrifying locusts unleashed upon the unrepentant oppressors for five months ...The imagery describing these creatures is borrowed from various portions of the Hebrew Bible. - FSB
star . . = Numbers 24:17 ; Daniel 8:10 ; Daniel 1:20; Job 38:7 ; Revelation 8:10 ; Revelation 20:1-2 ;
star . . = A star was a symbol of a leader. Is this one an angel or a demon? Demonic or good (?) he is doing God’s bidding of judgement. Is he the same as the angel in Revelation 20:1 who is in possession of the key to the pit? Is he the same as the king over the pit in Rev 9.11 which apparently is Satan himself?
star … fallen . . Cf. Revelation 8:10. May represent a fallen angel (possibly Satan, Revelation 12:9; Luke 10:18) or a divine agent carrying out God’s will (Revelation 20:1). - NIVZSB
star . . Stars are sometimes associated with angels (Revelation 1:20). This figure may be the angel in Revelation 9:11 who is given charge over the abyss. The concept of a fallen star may suggest that the figure is Satan or one of his fallen angels (compare Luke 10:18; Revelation 12:9). - FSB
The star fallen from heaven to earth is Satan, whom Jesus saw fall like lightning as a result of his disciples’ ministry (Luke 10:18). Three chapters later in Revelation, John will see the “dragon,” whom he identifies as Satan, cast down from heaven to earth (Revelation 12:9). The fact that the key to the shaft of the Abyss was given to him shows that Satan can do nothing apart from God’s permission (cf. “were told,” Revelation 9:4). However, many scholars think that this “star” represents a good angel, and that this verse in connection with Revelation 20:1 marks the beginning and the end of the middle section of the book. - ESVSB
and I saw a star from heaven which had fallen to the earth . . There have been several theories as to the identity of this personified star who is called an angel: (1) because the verb is PERFECT TENSE, it could refer to Satan having fallen in the past and continues to be fallen from heaven (cf. Isaiah 14:12; Ezekiel 28:16; Luke 10:18; Revelation 12:9) or (2) because of the context it could be just another servant angel involved in God’s judgment (cf. Revelation 20:1). Angels as falling stars are often found in the intertestamental Jewish apocalyptic literature. - Utley
star ... fallen . . Clearly therefore the star is identified with a person: no doubt a “fallen angel,” in the common sense of the term. For the identification of angels with stars, Revelation 1:20, and Job 38:7: and of fallen angels in particular, Enoch xviii. 16, xxi. 3, &c. The fall of this star may legitimately be illustrated, as to the image by Isaiah 14:12, and as to the meaning by Luke 10:18, and Revelation 12:9 in this book: but it is not to be assumed that this passage refers to the same event as either of the two last, still less that the first does. - CBSC
fall . . = "having fallen" Perf. Ptc. St John does not say that he witnessed the actual fall.
fall -- [fallen] . . Luke 10:18 - Satan’s fall ]
was given . . There is a series of PASSIVE VERBS in both chapters 8 and 9, which emphasize God’s control of both history and the demonic (cf. Revelation 8:3, Revelation 8:7-8, Revelation 8:11-12; Revelation 9:1, Revelation 9:3, Revelation 9:4, Revelation 9:5). Often Jewish writers used PASSIVE VOICE as a CIRCUMLOCUTION for deity’s actions. - Utley
key . . = symbolizes authority - cf. Revelation 1:18 A key to release further destruction, "was given". cf. Revelation 9:11; Revelation 20:1
the abyss . . = [shaft, RSV] bottomless pit ; mentioned 7 times (long shaft to an abyss ) The image of covered and locked well shaft is familiar to us. Familiar OT designations.
the abyss . . Where demons and fallen angels were thought to be kept—the underworld (see 2 Peter 2:4 and note; Judges 1:6; compare the ancient Jewish work of 1 Enoch 90:22–27). - FSB [Revelation 9:11]
bottomless pit . . Lit. “pit of the abyss.” Mentioned 7 times in Revelation, it always refers to the prison where some of the demonic hordes are incarcerated, the place of severest torment and isolation (vv. 1, Revelation 9:2, Revelation 9:11; Revelation 11:7; Revelation 17:8; Revelation 20:1, Revelation 20:3; Luke 8:31; 2 Peter 2:4; Judges 1:6-7). - MSB