The Greatest Sin In The Bible

While the Bible does highlight certain sins as severe or grave, there is no explicit mention of a “greatest sin.” It’s important to understand that all sins, regardless of severity, separate us from God and require forgiveness through atonement.

From a particular perspective, every sin is the same in the eyes of God. Ecclesiastes 7:20 emphasizes that no one on earth is entirely righteous and free of sin, despite their best efforts to do good.

Every sin leads to spiritual death and eternal separation from God. However, the Bible also suggests that some sins may receive harsher punishment on Judgment Day than others, as referenced in Matthew 11:22, 24 and Luke 10:12, 14.

This article will discuss the different sins mentioned in the Bible, often described as heinous or abominable.

The Seven Sins That God Hates

In Proverbs 6:16-19, there is a list of seven sins that the Lord finds detestable. These sins are characterized by haughty eyes, a deceitful tongue, hands shedding innocent blood, a heart plotting wicked schemes, feet eager to pursue evil, bearing false witness, and stirring up conflict among brothers.

While God despises these specific sins, He does not regard them as more heinous than others. These sins are diverse in nature and serve as illustrations of the various ways in which people can offend God.

Furthermore, the list in Proverbs 6:16-19 is a collection of sins rather than a single sin that is worse than all others.

Blasphemy Against The Holy Spirit

The Bible describes the unforgivable or unpardonable sin in Matthew 12:22-32 and Mark 3:22-30.

According to Matthew 12:32, whoever speaks against Jesus will be forgiven; but those who speak against the Holy Spirit will not be pardoned.

Although different interpretations of this passage exist, the prevailing understanding is that the unforgivable sin is the refusal to acknowledge Jesus and His mission through the power of the Holy Spirit.


Worshipping false gods or idols is condemned throughout the Bible as a serious offense. In Exodus 20:3-5, God commands the Israelites not to follow any other gods before Him, and in 1 Corinthians 10:14, Paul warns Christians against idolatry.

The Bible teaches us that God is the sole true God and that worshiping anything or anyone else violates His commandments. Idolatry is seen as a rejection of God’s sovereignty and authority, and it can lead to spiritual bondage and even physical harm.

The Greater Sin

In John 19:11, Jesus told Pilate he had no authority over him and that the one who delivered Him to Pilate had the greater sin.

Jesus expressly referred to Judas Iscariot, the disciple who had betrayed Him. In this scenario, Judas’ actions were intentional, while Pilate’s wrongdoing was a matter of omission. Although both individuals were guilty of sin, Jesus deemed Judas’ sin more serious than Pilate’s.

Jesus may be saying that Judas’ sin was more severe since he had planned and contemplated his betrayal for a long time. Nonetheless, both Judas and Pilate sinned in their actions toward Christ.

This verse could suggest that individuals who know Jesus as the Son of God but refuse to accept Him may be subject to a more severe penalty than those unaware of Him. John 9:41 explains that a blind person would not be guilty of sin, but if you claim that you can see, then your guilt remains.

Rejecting Christ

Another sin worth noting is the sin of continuing disbelief in Christ, which is also considered unforgivable.

The Lord Jesus Christ can pardon all sins (1 John 1:9). He is faithful, and if we confess our sins to Him, He will cleanse us from all unrighteousness and forgive us.

Rejecting Christ and his forgiveness is the only sin that cannot be pardoned. Hence, not believing in Jesus can be considered the worst sin.


The Bible does not identify a single sin as the greatest, but it does talk about the unpardonable sin of unbelief. Those who pass away without faith cannot be forgiven.

The Bible teaches that God offered a way to gain eternal salvation through Jesus Christ and His death on the cross, and this opportunity is available to “whoever believes in Him” (John 3:16).

Forgiveness would only be denied to those who reject the sole means of salvation. Rejecting the only means of salvation is an unpardonable sin and, thus, the greatest sin.

Although Christians can pray for those who have not yet accepted Christ, the decision to do so ultimately rests with the individual. It is never too late for people who have not yet trusted Christ to do so and find salvation as long as they live.

Pastor Christopher Turk
Pastor Christopher Turk

Christopher was the lead elder/pastor of the local Christian church in Penticton, British Columbia but he was forced to close his church due to a COVID-19 impact. He has a dedication to serving his Lord's church and a pulpit competence that honors the legacy of his predecessor. Christopher is a passionate visionary for the Lord and His Kingdom! His church ministry background spans over 30 years of full-time service. Support Christian by buying him a coffee.

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