Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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Deuteronomy 31:7

Moses called to Joshua, and said to him in the sight of all Israel, “Be strong and courageous, for you shall go with this people into the land which Yahweh has sworn to their fathers to give them; and you shall cause them to inherit it.

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