Revelation 9
Revelation 9 records the sounding of the fifth and sixth trumpets, marking an intense escalation in divine judgement upon an impenitent world. Situated within the central vision of the seven trumpets in chapters 8–11, this chapter contains the first two of three pronounced woes announced in Revelation 8:13. While the earlier trumpets targeted the physical environment—land, sea, rivers, and celestial bodies—the fifth and sixth trumpets focus directly upon unredeemed humanity. The vision unfolds in two main movements: the opening of the abyss and release of tormenting demonic locusts in verses 1–12, followed by the unbinding of four fallen angels at the River Euphrates who command a massive, deadly cavalry in verses 13–21. Historically and culturally, the imagery draws heavily upon Old Testament apocalyptic motifs, particularly the plague of locusts in Joel, while echoing ancient Near Eastern fears of eastern invaders from beyond the Euphrates. Theologically, Revelation 9 underscores God's absolute sovereignty even over the realm of darkness, as demonic forces operate under strict divine limits regarding duration, target, and degree. Crucially, the chapter concludes with a tragic commentary on human nature: despite experiencing overwhelming terror and suffering, unrepentant humanity refuses to abandon idolatry, occult practices, sexual immorality, or violence. The chapter serves as a solemn revelation of sin's blinding power and a reminder that judgement alone, apart from regenerating grace, cannot turn the human heart back to God.
1. The Opening of the Pit and the Locusts
Revelation 9:1-6
1 The fifth angel sounded, and I saw a star from the sky which had fallen to the earth. The key to the pit of the abyss was given to him. 2 He opened the pit of the abyss, and smoke went up out of the pit, like the smoke from a burning furnace. The sun and the air were darkened because of the smoke from the pit. 3 Then out of the smoke came locusts on the earth, and power was given to them, as the scorpions of the earth have power. 4 They were told that they should not hurt the grass of the earth, neither any green thing, neither any tree, but only those people who don’ t have God ’ s seal on their foreheads. 5 They were given power, not to kill them, but to torment them for five months. Their torment was like the torment of a scorpion when it strikes a person. 6 In those days people will seek death, and will in no way find it. They will desire to die, and death will flee from them.
Commentary
- The Fallen Star and the Key to the Abyss: The star from the sky which had fallen represents a fallen angelic entity, often identified in biblical tradition with Satan or a chief demonic prince (cf. Isaiah 14:12, Luke 10:18). Significantly, he is not autonomous; he is given the key to the pit of the abyss (Greek: abyssos), demonstrating that even the underworld and dark powers remain under God's absolute authority and passive permission.
- The Darkening Smoke from the Furnace: When the shaft of the abyss is opened, toxic smoke arises like the exhaust of a colossal furnace, darkening the sun and air. In apocalyptic literature, smoke symbolizes spiritual confusion, moral blindness, and the corrupting atmosphere of demonic influence that veils divine truth from human perception.
- Demonic Locusts with Tormenting Power: These creatures are not natural insects, as they are commanded not to harm grass or green vegetation, but spiritual demonic agents endowed with scorpion-like tormenting power. God sets exact boundaries on their jurisdiction: they may only afflict those who lack God's seal on their foreheads (Revelation 7:3), and their power to torment is strictly limited to five months—a duration reflecting the traditional seasonal lifespan of natural locusts.
- The Despair of Unredeemed Humanity: The psychological and spiritual torment inflicted by these forces is so excruciating that human beings actively seek death yet find no escape. This vivid paradox highlights the agonizing emptiness of life lived apart from God, where suffering becomes intolerable yet divine restraint prevents immediate annihilation.
Insight: Even when spiritual darkness seems unleashed upon the world, God maintains sovereign limits over evil and preserves those who belong to Him. True security lies not in earthly invulnerability, but in bearing the divine seal of redemption.
2. The Demonic Swarm and Their King
Revelation 9:7-12
7 The shapes of the locusts were like horses prepared for war. On their heads were something like golden crowns, and their faces were like people ’s faces. 8 They had hair like women ’ s hair, and their teeth were like those of lions. 9 They had breastplates like breastplates of iron. The sound of their wings was like the sound of many chariots and horses rushing to war. 10 They have tails like those of scorpions, with stingers. 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”, but in Greek, he has the name “Apollyon”. 12 The first woe is past. Behold, there are still two woes coming after this.
Commentary
- Terrifying Hybrid Appearance of the Swarm: The detailed description of the locusts—resembling warhorses, wearing fake golden crowns, displaying human-like faces, women's hair, lion-like teeth, and iron breastplates—symbolizes deceptive power, fierce violence, and irresistible military force. Their unnatural visual composition highlights the chaos and distortion inherent in demonic evil.
- The Intimidating Sound of Approaching Judgement: The roar of their wings sounds like many horse-drawn chariots rushing into battle, emphasizing the overwhelming psychological fear brought by these spirits. In ancient warfare, the auditory terror of an approaching army often broke an enemy's resolve long before physical engagement.
- The Tormenting Sting in Their Tails: Unlike natural locusts that devour vegetation, these entities carry poisonous stingers in their tails, reinforcing the theme that their primary objective is the infliction of spiritual and emotional misery upon rebellious mankind.
- Apollyon, the King of the Abyss: The swarm possesses an organized leader named Abaddon in Hebrew and Apollyon in Greek, both meaning Destroyer. While God creates, sustains, and redeems, Satan and his forces can only corrupt and destroy; yet even this ruler remains entirely subordinate to divine decree as the first woe concludes.
Insight: The kingdom of darkness promises freedom and power, but its ultimate ruler is named Destroyer and its true fruit is misery. Following any lord other than Jesus Christ leads inevitably to destruction and spiritual bondage.
3. The Sixth Trumpet and the Mounted Host
Revelation 9:13-19
13 The sixth angel sounded. I heard a voice from the horns of the golden altar which is before God, 14 saying to the sixth angel who had the trumpet, “ Free the four angels who are bound at the great river Euphrates! ” 15 The four angels were freed who had been prepared for that hour and day and month and year, so that they might kill one third of mankind. 16 The number of the armies of the horsemen was two hundred million. I heard the number of them. 17 Thus I saw the horses in the vision and those who sat on them, having breastplates of fiery red, hyacinth blue, and sulfur yellow; and the horses ’ heads resembled lions ’ heads. Out of their mouths proceed fire, smoke, and sulfur. 18 By these three plagues, one third of mankind was killed: by the fire, the smoke, and the sulfur, which proceeded out of their mouths. 19 For the power of the horses is in their mouths and in their tails. For their tails are like serpents, and have heads; and with them they harm.
Commentary
- The Voice from the Golden Altar: The sixth trumpet judgement is initiated by a voice originating from the horns of the golden altar before God. This directly connects the execution of judgement to the prayers of the saints offered at the altar in Revelation 6:9-11 and 8:3-5, demonstrating that God answers the cries of His persecuted people for justice.
- The Four Angels Bound at the River Euphrates: Four fallen angels, previously bound by divine decree, are released at a precisely appointed hour, day, month, and year. The Euphrates River formed the ancient eastern boundary of Israel and the Roman Empire, symbolizing a boundary against hostile foreign invaders. Their release results in the death of one-third of mankind.
- The Staggering Count of the Host: John hears the count of the invading army—two hundred million horsemen. Whether understood as a literal army or symbolically as a vast, humanly uncountable horde, the staggering number emphasizes the catastrophic magnitude of this second woe.
- Lethal Fire, Smoke, and Sulfur: The horses and riders feature breastplates of fiery red, hyacinth blue, and sulfur yellow, spewing fire, smoke, and sulfur from lion-like mouths. Their serpent-headed tails also inflict damage, illustrating a multi-directional assault that brings lethal physical and spiritual destruction.
Insight: God controls time down to the exact hour and minute, using even the wrath of hostile forces to fulfill His righteous decrees. Believers can rest confident that history is not spiralling out of control, but moving precisely according to God's redemptive timeline.
4. The Tragedy of Human Impenitence
Revelation 9:20-21
20 The rest of mankind, who were not killed with these plagues, didn’ t repent of the works of their hands, that they wouldn’ t worship demons, and the idols of gold, and of silver, and of brass, and of stone, and of wood, which can ’ t see, hear, or walk. 21 They didn’ t repent of their murders, their sorceries, their sexual immorality, or their thefts.
Commentary
- Unyielding Rebellious Hardness of Heart: Despite witnessing the death of one-third of the global population and experiencing unprecedented terror, the survivors do not repent. Judgement alone, without the softening work of God's Spirit, frequently produces resentment and bitterness rather than genuine repentance.
- Persistent Worship of Demonic Idols: Humanity continues in its idolatry, worshipping manufactured idols of gold, silver, brass, stone, and wood that cannot see, hear, or walk. Ironically, by worshipping these lifeless objects, people actively align themselves with the very demonic entities that bring them ruin (1 Corinthians 10:20).
- The Moral Collapse of an Impenitent Society: Idolatry naturally yields severe moral degradation, listed here as a fourfold catalogue of sins: murders, sorceries (Greek: pharmakeia, associated with occult drugs and modern substance-driven rituals), sexual immorality (Greek: porneia), and thefts. A culture that rejects God inevitably destroys human dignity and social order.
Insight: Suffering and terrifying warnings do not automatically soften human hearts; without divine grace, humanity hardens its resolve to cling to empty idols. True repentance is a merciful gift from God that transforms our desires and frees us from spiritual blindness.
Theological Significance
- Divine Sovereignty over Evil Powers: Revelation 9 demonstrates that Satan and demonic spirits operate on a leash held by God. They require permission and are bound by precise limits in time, scope, and intensity.
- The Role of Prayer in Divine Judgement: The command to sound the sixth trumpet issues directly from the horns of the golden altar, illustrating that God's judgements are intimately connected to the prayers of His suffering saints crying out for holy justice.
- The Blinding Nature of Human Sin: The refusal of mankind to repent after cosmic plagues underscores the total depravity of the human heart. Sin produces a spiritual blindness so deep that people prefer torment and lifeless idols over submission to the living God.
- Divine Protection of the Redeemed: The explicit command forbidding the locusts from harming those bearing God's seal demonstrates that God preserves His covenant people amidst apocalyptic wrath, guaranteeing their ultimate spiritual security.
Major Themes
- Divine Sovereign Control
- Demonic Torment and Deception
- Divine Protection and Sealing
- Unyielding Human Hardheartedness
- Idolatry and Spiritual Blindness
- The Precision of Divine Judgement
- Moral Consequences of Rejecting God
Practical Applications
- Guarding Against Idolatry in Daily Life: Believers must actively evaluate their hearts to ensure no modern idols—such as wealth, career, status, or self-reliance—displace God. Idolatry promises satisfaction but yields only spiritual emptiness and bondage.
- Cultivating Persistent and Faithful Prayer: Recognizing that God responds to the prayers of His people, Christians should pray earnestly for justice, truth, and the advancement of the gospel, knowing their prayers hold genuine weight in heaven.
- Practicing Compassionate Evangelism in a Hardened World: Understanding that judgement alone cannot transform hearts should impel the Church to faithfully proclaim the gospel of grace, which alone breaks human hardheartedness through the Holy Spirit's power.
- Standing Secure in Christ Amidst Global Crisis: When national or global turmoil arises, believers must anchor their hope in God's protective seal rather than falling into panic, trusting in Christ's absolute mastery over human history.
Final Insight
Revelation 9 offers a sobering glimpse into the dark reality of divine judgement and the tragic stubbornness of human rebellion. As terrifying demonic forces are unleashed within strict divine boundaries, the absolute sovereignty of God remains unshakeable. Yet the chapter's most tragic revelation is not the physical horror of the plagues, but the unyielding hardheartedness of humanity clinging to dead idols amidst catastrophic ruin. For the Church today, this passage serves as an urgent summons to flee idolatry, rest securely in the sealing grace of Jesus Christ, and boldly proclaim the gospel of salvation to a world perishing in its own rebellion.