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Commentary on Deuteronomy 30 verses 15–20
Moses here concludes with a very bright light, and a very strong fire, that, if possible, what he had been preaching of might find entrance into the understanding and affections of this unthinking people. What could be said more moving, and more likely to make deep and lasting impressions? The manner of his treating with them is so rational, so prudent, so affectionate, and every way so apt to gain the point, that it abundantly shows him to be in earnest, and leaves them inexcusable in their disobedience.
I. He states the case very fairly. He appeals to themselves concerning it whether he had not laid the matter as plainly as they could wish before them. 1. Every man covets to obtain life and good, and to escape death and evil, desires happiness and dreads misery. "Well," says he, "I have shown you the way to obtain all the happiness you can desire and to avoid all misery. Be obedient, and all shall be well, and nothing amiss." Our first parents ate the forbidden fruit, in hopes of getting thereby the knowledge of good and evil; but it was a miserable knowledge they got, of good by the loss of it, and of evil by the sense of it; yet such is the compassion of God towards man that, instead of giving him to his own delusion, he has favoured him by his word with such a knowledge of good and evil as will make him for ever happy if it be not his own fault. 2. Every man is moved and governed in his actions by hope and fear, hope of good and fear of evil, real of apparent. "Now," says Moses, "I have tried both ways; if you will be either drawn to obedience by the certain prospect of advantage by it, or driven to obedience by the no less certain prospect of ruin in case you be disobedient - if you will be wrought upon either way, you will be kept close to God and your duty; but, if you will not, you are utterly inexcusable." Let us, then, hear the conclusion of the whole matter. (1.) If they and theirs would love God and serve him, they should live and be happy, Deu 30:16. If they would love God, and evidence the sincerity of their love by keeping his commandments - if they would make conscience of keeping his commandments, and do it from a principle of love - then God would do them good, and they should be as happy as his love and blessing could make them. (2.) If they or theirs should at any time turn from God, desert his service, and worship other gods this would certainly be their ruin, Deu 30:17, Deu 30:18. Observe, It is not for every failure in the particulars of their duty that ruin is threatened, but for apostasy and idolatry: though every violation of the command deserved the curse, yet the nation would be destroyed by that only which is the violation of the marriage covenant. The purport of the New Testament is much the same; this, in like manner, sets before us life and death, good and evil; He that believes shall be saved; he that believes not shall be damned, Mar 16:16. And this faith includes love and obedience. To those who by patient continuance in well doing seek for glory, honour, and immortality, God will give eternal life. But to those that are contentious, and do not obey the truth, but obey unrighteousness (and so, in effect, worship other gods and serve them), will be rendered the indignation and wrath of an immortal God, the consequence of which must needs be the tribulation and anguish of an immortal soul, Rom 2:7-9.
II. Having thus stated the case, he fairly puts them to their choice, with a direction to them to choose well. He appeals to heaven and earth concerning his fair and faithful dealing with them, Deu 30:19. They could not but own that whatever was the issue he had delivered his soul; therefore, that they might deliver theirs, he bids them choose life, that is, choose to do their duty, which would be their life. Note, 1. Those shall have life that choose it: those that choose the favour of God and communion with him for their felicity, and prosecute their choice as they ought, shall have what they choose. 2. Those that come short of life and happiness must thank themselves; they would have had it if they had chosen it when it was put to their choice: but they die because they will die; that is, because they do not like the life promised upon the terms proposed.
III. In the last verse, 1. He shows them, in short, what their duty is, to love God, and to love him as the Lord, a Being most amiable, and as their God, a God in covenant with them; and, as an evidence of this love, to obey his voice in every thing, and by a constancy in this love and obedience to cleave to him, and never to forsake him in affection or practice. 2. He shows them what reason there was for this duty, inconsideration, (1.) Of their dependence upon God: He is thy life, and the length of thy days. He gives life, preserves life, restores life, and prolongs it by his power though it is a frail life, and by his patience though it is a forfeited life: he sweetens life with his comforts, and is the sovereign Lord of life; in his hand our breath is. Therefore we are concerned to keep ourselves in his love; for it is good having him our friend, and bad having him our enemy. (2.) Of their obligation to him for the promise of Canaan made to their fathers and ratified with an oath. And, (3.) Of their expectations from him in performance of that promise: "Love God, and serve him, that thou mayest dwell in that land of promise which thou mayest be sure he can give, and uphold to thee who is thy life and the length of thy days." All these are arguments to us to continue in love and obedience to the God of our mercies.
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SUMMARY
Deuteronomy 30:17 presents a solemn warning from Moses to the Israelites, articulating the grave spiritual trajectory that begins with an internal disposition and culminates in overt apostasy. This verse underscores that if the heart of the individual or the nation turns away from God, resulting in a refusal to heed His voice, it inevitably leads to being drawn into the worship and service of other gods. This spiritual deviation from the covenant invites judgment rather than blessing, highlighting the critical choice between life through fidelity and ruin through spiritual infidelity.
CONTEXT
EXPOSITION AND ANALYSIS
Key Word Analysis
Verse Breakdown
Literary Devices
Deuteronomy 30:17 employs several potent literary devices to convey its solemn warning. The primary structure is a Conditional Clause, signaled by "But if," which sets up a clear cause-and-effect relationship between the internal state of the heart and the external actions of idolatry. This highlights the inevitable consequences of spiritual deviation. Metaphor is central, with "thine heart turn away" serving as a powerful image for spiritual disloyalty and apostasy, representing a fundamental shift in one's inner being and allegiance. The "heart" itself functions as a Synecdoche, standing for the entire person's inner life, will, and moral compass. Furthermore, the phrase "worship other gods, and serve them" utilizes Parallelism and Repetition to emphasize the comprehensive nature of idolatry, encompassing both reverence (worship) and active devotion (serve). There is also an implicit Antithesis between serving God and serving "other gods," underscoring the mutually exclusive nature of these two paths and the stark choice presented to Israel.
THEOLOGICAL AND THEMATIC CONNECTIONS
Deuteronomy 30:17 stands as a timeless theological warning, revealing God's profound concern for the human heart and its ultimate allegiance. It underscores the foundational biblical truth that true worship begins internally; outward actions are merely a manifestation of the heart's disposition. The verse highlights the insidious nature of spiritual drifting, where a turning away from God's voice leads to being drawn into idolatry, whether overt or subtle. This principle extends beyond ancient idol worship to anything that usurps God's rightful place in our lives—be it wealth, power, pleasure, self, or even good causes that become ultimate concerns. God demands exclusive devotion because He alone is worthy and because our well-being is intrinsically linked to our fidelity to Him. The warning here is a testament to God's justice and His desire for a genuine, wholehearted relationship with His people, reminding us that there are always consequences for spiritual infidelity.
REFLECTION AND APPLICATION
Deuteronomy 30:17 serves as a vital spiritual diagnostic for believers today. In a world saturated with competing loyalties and endless distractions, the call to guard our hearts remains paramount. Idolatry is not limited to bowing before physical statues; it encompasses anything that occupies the throne of our hearts, anything we trust in more than God, anything that defines our worth, or anything that consumes our ultimate devotion. This could manifest as an excessive pursuit of career success, material possessions, social media validation, personal comfort, self-righteousness, or even an ideology. The verse challenges us to regularly examine our inner affections and priorities. Are we truly listening to God's voice, or are we allowing subtle influences to "draw us away" from His truth and His ways? Maintaining a vigilant heart, continually choosing to hear and obey God's word, and actively guarding against anything that would usurp His rightful place is essential for spiritual vitality and faithfulness in the Christian walk. It calls us to a daily, intentional turning of our hearts towards the Lord, ensuring our deepest desires align with His will.
Questions for Reflection
FAQ
What does "if thine heart turn away" truly mean for us today?
Answer: For us today, "if thine heart turn away" refers to a fundamental shift in one's deepest loyalties, affections, and priorities, moving away from God as the supreme object of worship and devotion. It's not merely about outward actions but the internal disposition of one's entire being. In modern terms, it means allowing anything—whether it's possessions, career, relationships, entertainment, self-gratification, political ideologies, or even good causes—to usurp God's supreme place in our lives. It signifies a spiritual drifting, a loss of focus on Christ as central, leading to a divided heart that cannot fully serve God, as Jesus warned in Matthew 6:24.
How does "not hear" relate to the heart turning away?
Answer: "Not hear" (Hebrew: shama') in this context implies more than just auditory perception; it signifies a refusal to obey, heed, or give attention to God's commands and counsel. When the heart turns away from God, it loses its desire or capacity to truly listen to His voice, leading to disobedience. It's a spiritual deafness that stems from a misplaced allegiance. A heart consumed by "other gods" becomes unresponsive to divine truth, hindering one's ability to discern and follow God's will, as seen in passages like Psalm 81:11-12. The internal turning away directly impacts one's willingness to receive and respond to God's Word.
Is idolatry still a relevant sin in modern society?
Answer: Absolutely. While overt idol worship (bowing to statues) may be less common in some cultures, modern idolatry takes many forms. Anything we trust in more than God, anything that defines our worth, provides our ultimate security, or consumes our ultimate devotion apart from Him, functions as an idol. This can include materialism, power, fame, comfort, the pursuit of pleasure, self-image, or even intellectual pride. As Colossians 3:5 indicates, covetousness is idolatry. The core issue remains the same: misplacing our ultimate trust and worship from the Creator to the created, thereby violating the first and greatest commandment.
CHRIST-CENTERED FULFILLMENT
Deuteronomy 30:17, with its stark warning against the heart turning away to idolatry, powerfully foreshadows the human condition and the absolute necessity of Christ. The Old Covenant's righteous demands for a faithful heart exposed humanity's inherent inability to maintain perfect allegiance due to the fallen nature of the heart, which is "deceitful above all things" as lamented in Jeremiah 17:9. Jesus Christ, as the perfect covenant-keeper, perfectly fulfilled the law and its demands, never allowing His heart to turn away or be drawn into serving "other gods" (Hebrews 4:15). More profoundly, Christ inaugurates the New Covenant, where the problem of the straying heart is addressed at its root. Through His atoning sacrifice, He cleanses us from the sin of idolatry and provides the means for a transformed heart. The promise of Jeremiah 31:33—where God writes His law on our hearts—is realized through the indwelling Holy Spirit, given to believers in Christ (Ezekiel 36:26-27). Turning to Christ means turning away from all "other gods," recognizing Him as the singular object of our worship and service (Acts 14:15). He is not merely a path to life, but "the way, the truth, and the life" (John 14:6), enabling us to live with hearts truly turned towards God, empowered by His grace to obey and glorify Him alone.