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227 / 1113 · Deuteronomy 31 · Exodus & Wilderness · End of the wilderness years — 15th or 13th century BC (debated)

Joshua Commissioned, the Law Written

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Anyone who has handed over a business, a household or a congregation knows the double task: pass the leadership to a person, and pass the way of doing things into something that will outlast you — a written record, a routine, a habit. Deuteronomy 31 does both. Moses is 120 and will not go into the land. He stands Joshua before the people, then writes the law in a book and orders it read aloud every seven years. And he does all this knowing the people will drift anyway.

Where it sits in the story: Act 3 is approaching a turning point: the leader of the Exodus is about to leave the stage. Authority passes from one man to two things — a successor, Joshua, and a written text, the book of the law beside the ark. From here on, Israel's faithfulness will be measured against a book, and the story of Joshua will open with exactly that command.

What this chapter is doing: To secure continuity after Moses by commissioning Joshua and establishing the written law and its public reading, while honestly forecasting Israel's future unfaithfulness.

The walk-through
  • 31:1–8 — Moses tells the people he is 120 and will not cross the Jordan; God himself will go ahead of them, and Joshua will lead. Before everyone he tells Joshua: be strong and courageous, God will not leave you.
  • 31:9–13 — Moses writes the law and gives it to the priests and elders. Every seventh year, at the Feast of Booths, it must be read aloud to all Israel — men, women, children and foreigners — so that each new generation hears it.
  • 31:14–23 — At the tent of meeting God tells Moses that after his death the people will turn to other gods, and gives him a song to teach them as a witness against that day. God himself commissions Joshua.
  • 31:24–30 — The finished book is placed beside the ark of the covenant as a witness. Moses tells the Levites he knows how stubborn the people are, and gathers the assembly to hear the song.
What it showsPublic reading of covenant documents and depositing them in a sanctuary are known practices in ancient treaty-making; the chapter also records the book's own claim that Moses wrote down 'this law.'
Where the evidence stopsWhat exactly 'this law' referred to is debated — perhaps a core of Deuteronomy rather than the whole Pentateuch — and whether Moses wrote it or the book was composed later, as many scholars hold, cannot be settled from the text alone.

Key verse: Deuteronomy 31:6  ·  So what: The repeated 'be strong and courageous' is not a pep talk; it rests on a promise that God goes ahead and will not abandon. And there is something steadying about a faith that plans for failure — writing things down, reading them aloud, building in reminders — rather than assuming good intentions will last.

← Choose LifeYou have just read the call to 'choose life' (Deuteronomy 30); here Moses prepares for his own departure. Next comes the Song of Moses itself (Deuteronomy 32).The Song of Moses →
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