Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
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Deuteronomy 3:2

Yahweh said to me, “Don’t fear him; for I have delivered him, with all his people and his land, into your hand. You shall do to him as you did to Sihon king of the Amorites, who lived at Heshbon.”

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