Pentecostal Sermons and Bible Studies by Pastor Jim Feeney, Ph.D.

7 Deadly Sins in the End Times (Revelation 9:20-21 Explained)

The seven “deadly sins” in Revelation 9:20–21 are a biblical list of end-time sins — demon worship, idolatry, murder, sorcery, sexual immorality, theft, and refusal to repent — that will characterize widespread rebellion against God in the last days.

IN SHORT:  Revelation 9:20–21 shows that even under severe judgment, many people in the last days will persist in serious sin without repentance. These behaviors reflect deep spiritual rebellion against God and serve as a warning for believers to remain faithful, resist sin, and walk in genuine repentance.

Key Takeaways:  

Key Scriptures:  Revelation 9:20–21; Proverbs 28:13; Acts 3:19; Matthew 4:8–10; John 8:44; 1 John 3:12; Revelation 14:11; Proverbs 27:12; 1 Corinthians 6:18; Hebrews 13:4; Psalm 130:4

Welcome to Original Pentecostal
Sermons and Bible Studies

by Pastor Jim Feeney, Ph.D.

Pastor Jim Feeney, Ph.D.

Brief Bio:  Pastor Jim Feeney, Ph.D., is a Pentecostal Bible teacher with more than 50 years of Spirit-filled ministry experience. His sermons and Bible studies are personally written and drawn from decades of service as a church planter, senior pastor, Bible college teacher and Dean, and as a trainer of ministers internationally in the Pentecostal tradition.

Introduction

Are the traditional seven deadly sins listed in the Bible?

Many Christians assume the traditional list of seven deadly sins (pride, greed, lust, envy, gluttony, wrath, and sloth) comes directly from the Bible. In fact, that seven-sin list was developed centuries later by church teachers. The Bible itself never lists those seven sins together.

However, the Book of Revelation does identify seven serious sins that will characterize the last days (Revelation 9:20–21). These are demon worship, idolatry, murder, sorcery, sexual immorality, theft, and a refusal to repent.

What Are the 7 Deadly Sins in the Last Days?

Revelation 9:13-21  The sixth angel sounded his trumpet, and I heard a voice coming from the horns of the golden altar that is before God. [14] It said to the sixth angel who had the trumpet, “Release the four angels who are bound at the great river Euphrates.” ... [18] A third of mankind was killed by the three plagues of fire, smoke and sulfur that came out of their mouths.... [20] The rest of mankind that were not killed by these plagues still did not repent of the work of their hands; they did not stop worshiping demons, and idols of gold, silver, bronze, stone and wood — idols that cannot see or hear or walk. [21] Nor did they repent of their murders, their magic arts, their sexual immorality or their thefts.

•• The Book of Revelation, from chapter 4:1 on, was primarily a prophecy of the end times, the "latter days." The apostle John prophesied of seven deadly sins, 7 things to repent for, that will be prevalent in the last days — (1) demon worship, (2) idolatry, (3) murder, (4) magic arts/witchcraft, (5) sexual immorality, (6) theft, and (7) refusal to repent. The context makes it clear that these are sins that will be especially seen among those living in the end times.

•• Notice first the key statement in these verses — “[They] did not repent.” This is both tragic and spiritually destructive, since it is sincere repentance, coupled with faith in Jesus Christ, that spares us from the wrath of God.
Proverbs 28:13, KJV  “He that covereth his sins shall not prosper: but whoso confesseth and forsaketh them shall have mercy.”

Acts 3:19  “Repent, then, and turn to God, so that your sins may be wiped out, that times of refreshing may come from the Lord.”
•• A reminder: the warning here for us in the Revelation is a list of seven deadly sins in the end times — (1) demon worship, (2) idolatry, (3) murder, (4) magic arts/witchcraft, (5) sexual immorality, (6) theft, and (7) refusal to repent.
• This is a list of seven specific sins that God singles out to the writer John that will characterize the blatant ungodliness of the latter days. It’s not that these will be the only sins at the end of the days of the Church age. But they will be prevalent ones, sins entirely inconsistent with and destructive to an upright walk with God. These 7 sins, so harmful to our Christian walk, are not the same as the historical list of "seven deadly sins" created in the early Church several centuries after Christ's time on earth. By contrast, this list in Revelation was given directly to the apostle John in a heavenly vision.

• And that, of course, serves as a warning to us to be especially vigilant, lest these sins creep into our lives in these biblicallast days”.
•• Let’s now examine the apostle John's prophetic identification of seven deadly end-time sins and receive it as a relevant warning from the Lord.
Proverbs 27:12  The prudent see danger and take refuge, but the simple keep going and suffer for it.

Worshiping Demons/Devil Worship Will Be Prevalent in the End Times

(1) “worshiping demons” — Man is made to worship. All human cultures show a tendency to worship, whether it be God or their own gods.

•• This was one of Satan’s temptations of Jesus in the desert — Matthew 4:8-10  Again, the devil took [Jesus] to a very high mountain and showed him all the kingdoms of the world and their splendor. [9] All this I will give you,” he said, “if you will bow down and worship me.” [10] Jesus said to him, “Away from me, Satan! For it is written: ‘Worship the Lord your God, and serve Him only.’ ”
• Look at America today, and you’ll see much of this sin — occult practices, Satanist churches, witchcraft, etc. As a website designer, I spend time researching web statistics about areas of interest to the general public. I noticed this frequently-asked question in Google searches: "Is witchcraft a deadly sin?" Yes, yes it is, God's Word says.

• So watch for an increase of devil worship and spiritism in the last days, at the end of the age. Avoid like the plague such things as horoscopes, ouija boards, and the like.

Idolatry, a Widespread Ancient Sin, Will Be Common in the Last Days

(2) “Worshiping ... idols of gold, silver, bronze, stone and wood — idols that cannot see or hear or walk.”

•• This is a companion sin to #1 above. Demon worship and idolatry go hand in hand. And both sinful practices will be widespread signs of the end times.
• It is all leading up to the ultimate idolatry, the worship of the image of the Antichrist-Beast in Revelation 13. Such idolatry incurs God’s fierce wrathRevelation 14:11  “And the smoke of their torment rises for ever and ever. There is no rest day or night for those who worship the beast and his image...”
•• Notice what happens when men choose not to worship the true God — they end up worshiping “the work of their hands” (20).
• The sinful tendency of man is to substitute his own creations, ideas, and preferences for those of God.

Are Today's Murders and Violence Prophesied in Revelation?

(3) “Murders" (Revelation 9:21) — Jesus called Satan a murderer (John 8:44). Adam and Eve's son Cain was a murderer (1 John 3:12). These days in which we live are a time of much murder.

•• Homicides have turned many of our nation’s cities into war zones.

•• Crazed suicide bombers, including the infamous 9-11-2001 terrorists in the USA, are frequently in the headlines.

•• In America a million and a half babies’ lives annually are snuffed out in the womb through the violence of abortion.

•• Violence short of murder is everywhere, even on our highways, where “road rage” has become a common occurrence.

Magic Arts, Occultism, Sorcery and the Like Are Seen in Virtually All Cultures Today

(4) “Magic arts [NIV] or sorceries [KJV]” — The Greek word is “pharmakia”, the root of our English word “pharmacy”. There is a direct reference to drugs here.

•• Vine’s Greek dictionary says of pharmakia: “...primarily signified the use of medicine, drugs, spells ... In sorcery, the use of drugs ... was generally accompanied by incantations and appeals to occult powers...”

•• Witness the flood of illegal drug use today. Lives and families are being ruined by addictions that the Bible says will be prevalent at the end of the age.

Sexual Promiscuity of All Sorts Abounds in the Media and in Real Life

(5) “Sexual immorality” — Again, remember the key: “They did not repentof their immorality and these other named sins. Repentance brings forgiveness. So no matter how deeply you may have fallen into sexual sin, God is ready and willing to forgive those who are truly repentant and willing to confess and forsake those sins.

•• The Greek word used here covers the broad realm of sexual immorality — both adultery and fornication, heterosexuality and homosexuality, incest and other forms of sexual perversion.

•• Bible teacher Kevin Conner has written:  “These days under the sixth trumpet will be days of lust, sensuality, lewdness, abominations, adulteries, fornications, licentiousness and sex perversion. It will be a collapse of morals. It will be the breakdown of the institution and ordinance of marriage and the home.”
• His words have sadly proven true in our day. As just one example, some studies report that the divorce rate among Christians has now surpassed the divorce rate among the general population in the USA. The Hollywood scene flaunts its “love ‘em and leave ‘em” philosophy so openly that it has permeated our culture to its core.
•• In the face of all this, it is urgent that we be reminded of the Bible’s straightforward warnings:
“Flee from sexual immorality” (1 Corinthians 6:18).

“God will judge the adulterer and all the sexually immoral (Hebrews 13:4).

Here in America, Thefts, Shoplifting, Robbery, etc., Are Increasing Dramatically

(6) “Thefts”

•• This is a specific instance of the character trait of dishonesty. In the last days we will be increasingly unable to trust the truthfulness of other people’s words or actions. Contracts will be routinely violated, property becomes unsafe, swindlers will abound.
• In our day famous CEOs of major corporations have been indicted for fraud.

• Well-known accounting firms have been found to engage in deceitful practices.

In the Midst of All These Sins There is Widespread Lack of Repentance

(7) These people living at the end of the age “still did not repent”

•• God’s mercy is vast; He forgives those who come sincerely to Him in repentance“There is forgiveness with thee” (Psalm 130:4, KJV).

•• This seventh deadly sin of the end times essentially mocks the grace of God. Despite God’s offer of mercy and forgiveness, many last-days sinners will still not repent (vss. 20,21).

Some Closing Thoughts About Prevailing Sins in these Times of the End

•• These seven sins and others will abound in the last days.

•• Their all-encompassing problem, which serves as a lesson for us living at the end of the age, was that they “did not repent.”

•• Notice the violation of most of the Ten Commandments:
• First = “Thou shalt have no other gods before me” — they will worship demons.

• Second = “Thou shalt not make unto thee any graven image— they will make idols and bow down to them.

• Sixth = “Thou shalt not kill— they will commit “murders”!

• Seventh = “Thou shalt not commit adultery — they will engage in “sexual immorality”.

• Eighth and Tenth = “Thou shalt not steal ... not covet — they will covet what belongs to others, and that leads to thefts.
•• Biblical signs of the end times are appearing with more frequency and clarity. As the literal last days draw closer, let these Scriptures on seven deadly sins in the end times lend an urgency to the need to strengthen our own walks with the Lord.

In Sum: What Are the 7 Deadly Sins in the End Times?

According to Revelation 9:20–21, seven sins will characterize the rebellion of humanity in the last days:

These sins show the depth of human rebellion even during the severe judgments described in the book of Revelation.

Frequently Asked Questions About the 7 Deadly Sins and Revelation

Below are answers to some of the most common questions about what the Bible teaches regarding the so-called “seven deadly sins” and the specific sins identified in Revelation 9:20–21.

Are the traditional seven deadly sins listed in the Bible?

The traditional list of seven deadly sins — pride, greed, lust, envy, gluttony, wrath, and sloth — is not found as a single list in the Bible. That list was developed later in church history by Christian teachers. While those sins are addressed individually in Scripture, the Bible does not group them together in one passage. Many people assume they come directly from the Bible, but that is not the case. Instead, Scripture provides different warnings about sin in various contexts.

What are the seven sins listed in Revelation 9:20–21?

Revelation 9:20–21 identifies seven serious sins that will characterize the last days: demon worship, idolatry, murder, sorcery (or witchcraft), sexual immorality, theft, and a refusal to repent. These sins appear during a time of intense judgment, yet people continue in rebellion against God. The passage highlights both sinful behavior and hardened hearts. The refusal to repent is especially emphasized as a tragic response to God’s warnings.

How are Revelation’s seven sins different from the traditional seven deadly sins?

The sins listed in Revelation are different from the traditional seven deadly sins in both origin and purpose. The traditional list was developed later as a moral teaching tool, while Revelation’s list comes directly from Scripture as part of a prophetic vision. Revelation focuses on end-time rebellion and specific outward sins. It also emphasizes the refusal to repent as a central issue. The two lists serve different purposes and should not be confused.

Why is refusal to repent included as one of the sins?

Refusal to repent is included because it reveals the hardness of the human heart even in the face of God’s judgment. Repentance is the pathway to forgiveness and restoration. When people refuse to repent, they reject God’s mercy and continue in rebellion. This makes their condition more serious than the sins themselves. The passage shows that persistent unrepentance is a defining mark of the last days.

What warning do these end-time sins give to believers today?

These sins serve as a warning for believers to remain spiritually alert and faithful. They remind Christians to avoid compromise and to live lives of repentance and obedience. The passage calls believers to examine their own hearts and guard against sin. It also emphasizes the importance of responding to God’s grace while there is still time. Faithfulness to God stands in contrast to the rebellion described in Revelation.

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You might be interested in a related message on sin at our sermon: 'Does God Forgive Deliberate Sin? Willful Sin? Intentional Sin?'

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BONUS! For those desiring an in-depth study of the end times, I highly recommend Bible teacher Elton McMillan's website. I believe it's among the very best end-time Bible studies available today. Elton's many excellent, descriptive charts and artwork are best viewed on your desktop or laptop computer. You'll find this free treasure trove of last-days teaching at The End Times Explained Step by Step | Bride of Christ

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Pentecostal Sermons and Bible Studies
by Pastor Jim Feeney, Ph.D.