Deuteronomy 17:20
A plain-spoken deep dive on this verse. Read the chapter →
Then his heart will not be exalted above his countrymen, and he will not turn aside from the commandment, to the right or to the left, in order that he and his sons may reign many years over his kingdom in Israel.
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What it means
This is the last verse of a short, strange little law about kings — written centuries before Israel actually had one. Moses is laying down ground rules for a monarchy that doesn't exist yet, and this verse is the payoff line: why a king should stay humble and stay obedient. Two things are named. First, his heart must not be "exalted above his countrymen" — literally, lifted up above his brothers (the Hebrew word for brothers, ʼâch, is the same word used for ordinary family relationships — the king is told to remember these are his kin, not his subjects) Strong's. Second, he must not turn aside from the commandment "to the right or to the left" — a phrase that pictures a road with ditches on both sides, and the king is told to walk the center line without swerving Strong's. The reward for this isn't glory — it's duration. Long days. A dynasty that lasts. Notice what's missing: no promise of military conquest, no promise of wealth, no promise of fame. Just: stay humble, stay obedient, and your family gets to keep the job. Easy to miss: this comes right after Moses commands the king to personally hand-copy the entire law himself ( Deuteronomy 17:18-19) — not have a scribe do it, not read a summary. The discipline of writing it out slowly, with his own hand, is what's supposed to produce this humility. Where this sits in the bigger story: Israel is standing at the edge of the promised land, about to become a nation like the nations around them, and Moses is trying to make sure that if a king ever does emerge, he won't become like the kings of Egypt they just escaped. Christians have long debated whether God actually wanted Israel to have a king at all, given how reluctantly Samuel later grants Israel's request ( 1 Samuel 8) — this passage suggests kingship wasn't forbidden, just fenced in tightly enough that it would look nothing like ordinary royal power.
Historical Context
Deuteronomy presents itself as Moses' farewell speeches to Israel on the plains of Moab, just east of the Jordan River, right before they cross into the promised land — traditionally dated to around 1400 BC, though many scholars think the book reached something like its final form later, possibly connected to reforms under King Josiah around 622 BC ( 2 Kings 22-23). Either way, picture the audience: a generation that grew up as slaves' children in the wilderness, who have never lived under a king, never paid a royal tax, never watched a monarch parade past with chariots and a harem. All they know of "kings" is Pharaoh — a god-king who worked their parents to death building cities. So when Moses says "when you enter the land... and say, 'let us set a king over ourselves like all the nations around us'" ( Deuteronomy 17:14), he's naming something Israel would eventually actually say, word for word, generations later to Samuel. This law isn't describing Israel's present — it's a preemptive strike against a future temptation. The nations surrounding Israel — Egypt, and later the Canaanite city-states — all ran on the assumption that the king was divine or semi-divine, above the law, the law itself. Moses flips that upside down: the king must not multiply horses, wives, or silver and gold ( Deuteronomy 17:16-17), and must write out and read the law like every other Israelite. By the time this warning gets tested — Solomon multiplying horses, wives, and gold in exactly the three ways forbidden here ( 1 Kings 10-11) — the reader already knows exactly how the story is going to go wrong.
Original Language
The heart word here is לֵבָב (lêbâb, H3824), the innermost organ of a person — not just feelings, but the seat of decisions, loyalty, and self-understanding Strong's. Paired with it is רוּם (rûwm, H7311), "to be high, to rise up" — the same root that gives you the picture of something lifting itself above its proper station Strong's. So "his heart will not be exalted" is really "his inner self will not climb up over" — a picture of the king's own soul trying to promote itself. Who it climbs over matters: אָח (ʼâch, H251), "brother" — the ordinary word for kin, used deliberately instead of a word for "subjects" or "servants" Strong's. The king doesn't get to reclassify his people once he's crowned. Then the turning: סוּר (çûwr, H5493), "to turn off, to deviate," combined with יָמִין (yâmîyn, H3225, "right hand") and שְׂמֹאול (sᵉmôʼwl, H8040, "left hand" — interestingly, this word's root idea is "dark, wrapped up," as if the left side is the shadowed, unfamiliar side) Strong's. Together they form the classic Hebrew idiom for staying exactly on a path without straying to either shoulder. Finally, אָרַךְ (ʼârak, H748), "to make long," is the verb behind "prolong his days" — tied to a promise, not a guarantee: obedience lengthens, it doesn't automatically secure Strong's. And מַמְלָכָה (mamlâkâh, H4467) — "kingdom, dominion" — reminds you this is never the king's private property; it's a realm he's stewarding, not owning Strong's.
How it points to Christ
Every king Israel ever had failed this test somewhere — David with Bathsheba and Uriah ( 2 Samuel 11), Solomon with his horses and foreign wives and gold ( 1 Kings 11), on down through a parade of kings the books of Kings summarize with the grim refrain "he did evil in the sight of the LORD." Even the best of them, like David, only mostly kept this law — the record on him is "he had not turned aside from anything the LORD commanded... except in the matter of Uriah the Hittite" ( 1 Kings 15:5). That "except" is the whole tragedy of the monarchy in one clause. So this verse sits in Scripture as a job description nobody in Israel's history ever fully filled. That's exactly the shape of the ache the Gospels answer. Jesus is called "King of the Jews" ( Matthew 27:37) at the very moment he's being executed — a king whose crown is thorns, whose throne is a cross, whose "exaltation" ( John 12:32) comes through being lifted up in humiliation, not lifted up over his brothers. Paul draws the same picture straight from this law's logic in Philippians 2:6-8: though he was in very nature God, he did not consider equality with God something to grasp, but emptied himself — the opposite motion of a heart "exalted above his countrymen." And where Deuteronomy 17:20 calls the king to call his people "brothers" and not subjects, Hebrews 2:11 says of Jesus that "he is not ashamed to call them brothers." He is the king who never once swerved right or left from the Father's command — even when the road led to a cross. This verse doesn't predict Jesus directly, but it draws the outline of a king so perfectly obedient and so thoroughly humble that only one man in history has ever actually filled it.
Application
You probably don't wear a crown, but you have a "kingdom" — some sphere where you have real authority: your family, your workplace, your friend group, your own body and time and money. And the temptation this verse names isn't unique to kings. It's the pull every single person feels the moment they get any authority at all: to start seeing the people under you as beneath you instead of beside you. Parents can talk down to their kids like servants instead of souls made in God's image. Managers can treat employees as tools instead of neighbors. Even in your own head, you can start quietly ranking yourself above the people you're supposed to love. The word Moses uses for what must not happen is "exalted" — your heart climbing up, uninvited. And the fix he prescribes isn't a personality overhaul. It's a discipline: stay on the path, don't swerve right, don't swerve left, keep obeying the plain command even when nobody's watching and even when your position would let you get away with cutting corners. That's the cost this verse names for you today — not grand heroism, just the daily refusal to let your authority convince you the rules are for other people. Ask yourself honestly where you've quietly started treating someone under your care as less than your equal before God. That's the ditch on one side or the other you've probably drifted into. The road back isn't complicated, just costly: humble your heart, and keep walking straight.
Prayer Points
- Lord, show me the places where I've let whatever authority I have make my heart climb up over the people I'm supposed to love.
- Keep me from swerving right or left from what you've plainly commanded, especially when no one would notice if I did.
- Thank you for Jesus, the King who never let his heart be exalted, who calls me brother instead of servant.
- Give me the humility to see the people under my care — my kids, my coworkers, my friends — as my equals before you, not beneath me.
- Teach me the slow discipline of obedience, the kind that doesn't look impressive but keeps me faithful for the long haul.
Reflections
- Where in your life do you have real authority over other people — and how does your heart actually treat them when you're not being watched?
- Can you name a specific person you've started to see as "beneath" you rather than as your brother or sister?
- What's the "right or left" ditch you personally drift toward — cutting corners for convenience, or being harsh instead of just?
- If someone hand-copied your actual daily habits the way the king had to hand-copy the law, what would that copy reveal about what you really worship?
- Where has success or authority in your own life quietly convinced you that the normal rules don't apply to you anymore?