The Meaning of Matthew 5:20 (Sins of the Heart

By Paul King •  Updated: 10/01/23 •  15 min read

The true understanding of Matthew 5:20 and its significance can be found by delving into the depths of sins of the heart. As stated in Proverbs 4:23, ‘Above all else, guard your heart, for everything you do flows from it.’ This reveals the heart as the origin of sin, where impure thoughts, desires, and intentions reside.

To grasp the gravity of sins of the heart, let us turn to the story of David and Bathsheba in 2 Samuel 11. David, a man after God’s own heart, succumbed to the temptation of lust and committed adultery with Bathsheba. He then compounded his sin by orchestrating the death of Bathsheba’s husband, Uriah. This tragic tale showcases the devastating consequences that arise from neglecting sins of the heart.

In Matthew 5:20, Jesus teaches, ‘For I tell you, unless your righteousness exceeds that of the scribes and Pharisees, you will never enter the kingdom of heaven.’ Here, Jesus emphasizes the need for a righteousness that surpasses mere outward acts of obedience. He directs our attention to the heart, where true righteousness must reside.

In the Sermon on the Mount, Jesus further expands on sins of the heart. He states in Matthew 5:21-22, ‘You have heard that it was said to those of old, ‘You shall not murder; and whoever murders will be liable to judgment.’ But I say to you that everyone who is angry with his brother will be liable to judgment.’ Jesus goes beyond the external act of murder and exposes the sinful condition of anger and hatred within the heart.

Additionally, in Matthew 5:27-28, Jesus addresses the sin of adultery, saying, ‘You have heard that it was said, ‘You shall not commit adultery.’ But I say to you that everyone who looks at a woman with lustful intent has already committed adultery with her in his heart.’ Jesus raises the standard of righteousness, revealing that lustful thoughts and intentions are equally sinful as the physical act of adultery.

To truly comprehend the significance of Matthew 5:20, we must recognize the transformative power of applying its teachings. By diligently guarding our hearts, seeking purity of thoughts and intentions, and repenting of our sins, we can experience a profound transformation in our lives. As stated in Ezekiel 36:26, ‘I will give you a new heart, and a new spirit I will put within you.’

In conclusion, the true meaning of Matthew 5:20 lies in understanding and addressing the sins of the heart. By examining biblical stories and teachings, we can grasp the gravity of neglecting sins of the heart and the transformative potential of applying the teachings of Matthew 5:20. Let us strive for a righteousness that surpasses external actions, seeking purity and transformation in our hearts through the guidance of God’s Word.

Key Takeaways

The Importance of Understanding Matthew 5:20

Understanding the significance of Matthew 5:20 is crucial for comprehending the teachings of Jesus in the context of sins of the heart. In this verse, Jesus states, ‘For I tell you, unless your righteousness exceeds that of the scribes and Pharisees, you will never enter the kingdom of heaven.’

This statement emphasizes the need for a righteousness that surpasses mere external actions and rituals. It calls for an inward transformation of the heart. To further explore this connection between the heart and sin, let us turn to the Scriptures for guidance.

One of the biblical stories that sheds light on the importance of the heart in relation to sin is the story of David and Bathsheba. In 2 Samuel 11, we read about how David, a man after God’s own heart, succumbed to the temptation of lust and committed adultery with Bathsheba, the wife of Uriah the Hittite.

David’s actions were not merely external sins; they originated from a heart that was not guarded against temptation. His lustful desires led him to commit adultery, and eventually, he even orchestrated the murder of Uriah to cover up his sin.

This story serves as a powerful reminder of the dangers of unchecked desires and the need for a transformed heart. It demonstrates that sin begins in the heart and can lead to devastating consequences if not addressed.

Jesus, in Matthew 5:27-28, further emphasizes the importance of the heart in relation to sin. He says, ‘You have heard that it was said, ‘You shall not commit adultery.’ But I say to you that everyone who looks at a woman with lustful intent has already committed adultery with her in his heart.’

These words challenge us to examine the intentions and desires of our hearts. It is not enough to refrain from committing external acts of sin; we must also guard against sinful thoughts and desires that originate in the heart.

To seek true righteousness, we must strive for a heart that is aligned with God’s will. This can be achieved through prayer, studying the Scriptures, and allowing the Holy Spirit to transform our hearts.

Exploring the Heart as the Source of Sin

Exploring the Heart as the Source of Sin: A Biblical Perspective

In our quest to understand the role of the innermost being in the origination of transgressions, we can turn to the Bible for guidance. It becomes evident that the heart plays a central role in the root causes of sin. Proverbs 4:23 states, ‘Above all else, guard your heart, for everything you do flows from it.’

Understanding the condition of the heart is crucial in our journey towards cultivating a pure heart. Jeremiah 17:9 warns us, ‘The heart is deceitful above all things and beyond cure. Who can understand it?’ This verse reminds us of the inherent inclination towards sin that resides within our hearts. By recognizing this inclination, we can begin to address the motivations and desires that lead to transgressions.

In our examination of the heart, it is important to acknowledge the impact of external influences on its state. Proverbs 4:23 advises us to guard our hearts diligently, for the influences of the world can corrupt it. The society we live in, with its norms and cultural conditioning, can sway our hearts towards sinful actions. However, as Christians, we are called to renew our minds and transform our hearts through the power of God’s Word (Romans 12:2).

To uncover the root causes of sin, we can also look at the role of past experiences and traumas. These can leave wounds in our hearts that may lead us astray. The story of King David in the Bible serves as a powerful example. David’s lust for Bathsheba and subsequent actions of adultery and murder stemmed from the woundedness of his heart. Psalm 51:10 records David’s plea to God, ‘Create in me a pure heart, O God, and renew a steadfast spirit within me.’ This shows us the importance of seeking healing for our hearts and forgiveness for our past sins.

Cultivating a pure heart requires intentional effort. We can practice self-awareness and mindfulness, as encouraged in Psalm 139:23-24, where the psalmist prays, ‘Search me, O God, and know my heart; test me and know my anxious thoughts. See if there is any offensive way in me, and lead me in the way everlasting.’ By allowing God to search our hearts, we can identify areas that need purification.

Nurturing virtues such as love, compassion, and forgiveness is also essential in cultivating a pure heart. Jesus teaches us in Matthew 5:7, ‘Blessed are the merciful, for they will be shown mercy.’ By embodying these virtues, we align our hearts with God’s will and demonstrate Christ’s love to others.

Seeking spiritual guidance and engaging in transformative practices is another important aspect of cultivating a pure heart. Proverbs 3:5-6 advises us, ‘Trust in the Lord with all your heart and lean not on your own understanding; in all your ways submit to him, and he will make your paths straight.’ By surrendering our hearts to God and seeking His guidance, we open ourselves to His transformative work within us.

In delving into the depths of our hearts, we can unveil the true meaning of Matthew 5:20. This verse goes beyond surface-level actions and focuses on the purity of intentions and the alignment of our innermost being with the divine will. As we strive to cultivate a pure heart, let us remember the words of Psalm 51:17, ‘My sacrifice, O God, is a broken spirit; a broken and contrite heart you, God, will not despise.’ May we humbly offer our hearts to God, seeking His forgiveness, healing, and transformation.

Unveiling the True Meaning of Matthew 5:20

Unveiling the true significance of Matthew 5:20 requires a deep exploration of the intentions and alignment of one’s innermost being with divine will. As we delve into the teachings of the Holy Bible, we can gain a clearer understanding of the profound message behind this verse.

In Matthew 5:20, Jesus says, ‘For I tell you, unless your righteousness exceeds that of the scribes and Pharisees, you will never enter the kingdom of heaven.’ These words challenge us to go beyond mere external acts of righteousness and instead focus on the purity of our hearts.

To illustrate this point, let us turn to the story of the Pharisee and the tax collector found in Luke 18:9-14. The Pharisee, known for his strict adherence to religious laws, proudly prays, ‘God, I thank you that I am not like other men, extortioners, unjust, adulterers, or even like this tax collector.’ On the other hand, the tax collector humbly beats his chest and prays, ‘God, be merciful to me, a sinner!’

Jesus concludes the story by saying, ‘I tell you, this man went down to his house justified, rather than the other. For everyone who exalts himself will be humbled, but the one who humbles himself will be exalted.’ (Luke 18:14) Here, Jesus emphasizes the importance of humility and recognizing our own sinfulness before God.

Returning to Matthew 5:20, we understand that Jesus is not undermining the importance of following religious laws, but rather highlighting the significance of inward righteousness. He wants us to grasp that it is not enough to outwardly appear righteous; we must also cultivate a heart that is pure and free from the sins of anger, envy, and pride.

Throughout the Holy Bible, we find numerous verses that emphasize the importance of a pure heart. In Proverbs 4:23, it is written, ‘Above all else, guard your heart, for everything you do flows from it.’ This verse reminds us that our actions and behaviors are a reflection of the state of our hearts.

In Jeremiah 17:9, we are warned, ‘The heart is deceitful above all things and beyond cure. Who can understand it?’ This verse cautions us against the deceptive nature of our hearts and urges us to seek God’s guidance in purifying our innermost beings.

By recognizing and addressing the sins of the heart, we can embark on a transformative journey towards aligning ourselves with God’s will. This inner transformation not only impacts our relationship with God but also influences our interactions with others and our overall spiritual growth.

Ignoring the sins of the heart can have dire consequences. Jesus further expounds on this in Matthew 15:18-19, where He declares, ‘But what comes out of the mouth proceeds from the heart, and this defiles a person. For out of the heart come evil thoughts, murder, adultery, sexual immorality, theft, false witness, slander.’

Here, Jesus emphasizes that the sins of the heart, if left unaddressed, can corrupt our entire being. They have the potential to manifest in our actions and words, leading us away from the path of righteousness and hindering our spiritual growth.

The Consequences of Ignoring Sins of the Heart

Ignoring the sins of the heart can have detrimental effects on one’s spiritual growth and moral character, as the Bible teaches us. In Proverbs 28:13, it states, ‘Whoever conceals their sins does not prosper, but the one who confesses and renounces them finds mercy.’ This verse emphasizes the importance of addressing and confessing our sins, rather than ignoring or concealing them.

To fully understand the consequences of ignoring sins of the heart, let’s consider the story of King David from the Bible. In 2 Samuel 11, we learn that David fell into the sin of adultery with Bathsheba and later even had her husband Uriah killed. Instead of immediately confessing his sins, David chose to ignore them and tried to cover them up. This led to severe consequences in his life, such as the death of his child and the division within his own family.

By neglecting to confront the sins of the heart, individuals risk impairing their spiritual growth. In Psalm 66:18, it says, ‘If I had cherished sin in my heart, the Lord would not have listened.’ When we ignore our sins, we hinder our relationship with God and hinder our progress towards spiritual enlightenment.

Furthermore, failing to address sins of the heart can corrupt our moral character. In Proverbs 4:23, it advises us to guard our hearts, for everything we do flows from it. Ignoring sins allows them to fester and grow, making it easier for us to engage in wrongful behaviors. As Ephesians 4:26-27 states, ‘In your anger do not sin: Do not let the sun go down while you are still angry, and do not give the devil a foothold.’ By addressing our sins promptly, we can prevent them from corrupting our moral compass.

Unresolved sins can also strain relationships. In Matthew 5:23-24, Jesus teaches us, ‘Therefore, if you are offering your gift at the altar and there remember that your brother or sister has something against you, leave your gift there in front of the altar. First go and be reconciled to them; then come and offer your gift.’ This verse emphasizes the importance of resolving conflicts and seeking forgiveness. Ignoring sins can create barriers in relationships, causing emotional distance and mistrust.

Recognizing the importance of addressing sins of the heart can serve as a catalyst for personal growth and transformation. In Romans 6:4, it says, ‘We were therefore buried with him through baptism into death in order that, just as Christ was raised from the dead through the glory of the Father, we too may live a new life.’ By confessing our sins and seeking forgiveness, we can experience the transformative power of God’s grace and embark on a journey towards self-improvement and spiritual development.

Applying Matthew 5:20 to Transform Our Lives

Applying the transformative teachings of Matthew 5:20 is vital for individuals seeking to enhance their moral character and spiritual growth. This powerful verse emphasizes the importance of surpassing the righteousness of the Pharisees and teachers of the law. It calls for deep introspection, self-reflection, and a sincere desire to align our lives with God’s will.

In the context of relationships, Matthew 5:20 urges us to examine our own hearts and identify any sins that may be present. This process requires humility and a willingness to acknowledge our faults, as Jesus himself taught in Matthew 7:3-5: ‘Why do you look at the speck of sawdust in your brother’s eye and pay no attention to the plank in your own eye? How can you say to your brother, ‘Let me take the speck out of your eye,’ when all the time there is a plank in your own eye? You hypocrite, first take the plank out of your own eye, and then you will see clearly to remove the speck from your brother’s eye.’

To illustrate the significance of this teaching, let us turn to the story of the prodigal son in Luke 15:11-32. The younger son in this parable squandered his inheritance on sinful living and found himself in a state of destitution. However, upon realizing his mistakes and humbling himself, he returned to his father, seeking forgiveness. The father, filled with compassion, welcomed his son back with open arms and celebrated his return.

This story reminds us that when we recognize our own sins and sincerely repent, God is always ready to forgive and restore us. It teaches us the importance of self-reflection and the transformative power of forgiveness. Just as the prodigal son’s relationship with his father was restored, applying the teachings of Matthew 5:20 can lead us to cultivate healthier and more meaningful relationships with others and with God.

Moreover, throughout the Bible, we find numerous examples of individuals who deeply introspected, acknowledged their faults, and sought God’s guidance. King David, in Psalm 51, provides a heartfelt prayer of repentance after his sins with Bathsheba were exposed. He pleads, ‘Create in me a pure heart, O God, and renew a steadfast spirit within me’ (Psalm 51:10). David’s humility and willingness to confront his sins serve as a powerful example for us to follow.

By applying the teachings of Matthew 5:20, we embark on a journey of personal growth and spiritual connection with God. It is not about mere external acts of righteousness, but a genuine transformation of our hearts and minds. As we strive towards righteousness that surpasses that of the Pharisees, we deepen our relationship with God and experience the joy and fulfillment that come from living in alignment with His will.

Paul King

I post written versions of my powerful sermons exploring topics like prayer, praise, biblical truths, and more expressions of faith. My church has a deeply spiritual culture, which I try to convey through vivid storytelling and applications in our everyday life. I spread the Good Word with lots of conviction and passion.