Meaning of Luke 18:20
You know the commandments: ‘You shall not commit adultery, you shall not murder, you shall not steal, you shall not give false testimony, honor your father and mother.`”
Luke 18:20
Jesus, in this encounter with the rich young ruler, is not merely reciting a legalistic checklist but is highlighting the fundamental moral and ethical obligations that flow from a genuine relationship with God. By quoting these specific commandments from the Decalogue, Jesus is pointing to the outward manifestations of an inner disposition of love and obedience. These are not arbitrary rules but foundational principles that govern human interaction and reflect God's character. The ruler’s claim to have kept these from his youth, while perhaps factually true in a superficial sense, reveals his misunderstanding of the depth and spirit of God's law, which extends beyond mere outward action to the inner intentions and desires of the heart.
Context and Background
This verse appears in Luke's Gospel as part of the narrative of Jesus' interaction with a wealthy and influential young man who approaches him asking how to inherit eternal life (Luke 18:18). The young man expresses his adherence to the commandments, implying he has fulfilled the requirements of the Law. Jesus, knowing the man's heart and his ultimate attachment to his possessions, responds by listing a selection of the Ten Commandments, specifically those pertaining to interpersonal relationships and duties towards others. This selection omits the first four commandments, which deal directly with one's relationship to God (e.g., "You shall have no other gods before me," "You shall not make for yourself an idol"). This omission is strategic, as Jesus will later address the man's misplaced devotion to his wealth.
Key Themes and Messages
The primary themes are:
- The Nature of God's Law: Jesus demonstrates that God's law is comprehensive, covering both one's relationship with God and with fellow human beings. The commandments listed are not exhaustive but represent core ethical principles.
- The Depth of Obedience: The passage implies that true obedience goes beyond superficial adherence. The young man claims to have kept these laws, but Jesus' subsequent challenge reveals a lack of complete devotion.
- The Foundation of Morality: These commandments form a bedrock of moral conduct essential for a just and orderly society, reflecting God's design for human interaction.
- The Priority of God: By listing commandments related to human relationships, Jesus sets the stage to expose the young man's failure to prioritize God above all else, including his material wealth.
Spiritual Significance and Application
Spiritually, this verse calls believers to examine their lives not just for outward compliance but for the heart's true allegiance. It challenges the notion that good deeds alone guarantee salvation or eternal life. Instead, it points to the necessity of a transformed heart that naturally desires to honor God and love neighbor. The application lies in a holistic approach to discipleship, where adherence to God's commands is a fruit of a genuine relationship with Christ, not a means to earn favor. It encourages self-reflection on where our ultimate trust and devotion lie.
Relation to the Broader Biblical Narrative
This passage is a crucial point in Jesus' ministry, illustrating his teaching on the Law and the Prophets. It aligns with the Old Testament emphasis on justice, righteousness, and love for neighbor (e.g., Leviticus 19:18, "You shall love your neighbor as yourself"). It also foreshadows Jesus' own fulfillment of the Law and his call to a higher standard of discipleship. The narrative serves as a counterpoint to the scribes and Pharisees' often legalistic interpretation of the Law, highlighting Jesus' emphasis on the spirit and intent behind the commandments.
Analogies
One analogy for this situation is that of a skilled artisan who, when asked to demonstrate their craft, might list the fundamental tools they use: hammer, chisel, saw. However, possessing these tools is only the first step; true mastery lies in the skill and intention with which they are wielded. Similarly, the young man possessed the "tools" of the commandments, but lacked the complete dedication of heart and hand to use them in service to the ultimate craftsman, God. Another analogy is a student claiming to have studied for an exam by listing the subjects covered, but failing to grasp the underlying principles or prepare adequately for the actual test.
Relation to Other Verses
This verse directly echoes the Ten Commandments found in Exodus 20:12-16 and Deuteronomy 5:16-20. Jesus' response is also deeply connected to his teaching on the greatest commandment in Matthew 22:37-40, where he states that the entirety of the Law and the Prophets hangs on loving God with all one's heart and loving one's neighbor as oneself. The young man's failure to follow Jesus' subsequent instruction to sell all his possessions (Luke 18:22) highlights the truth found in Matthew 6:24: "No one can serve two masters... You cannot serve God and money." The passage also resonates with James 2:10, which states, "For whoever keeps the whole law but fails in one point becomes guilty of all of it."
Related topics
Similar verses
“All these I have kept since I was a boy,” he said.
Luke 18:21
For whoever keeps the whole law and yet stumbles at just one point is guilty of breaking all of it.
James 2:10
For he who said, “You shall not commit adultery,” also said, “You shall not murder.” If you do not commit adultery but do commit murder, you have become a lawbreaker.
James 2:11

