Shared ground
Numbers 21:33–35 presents Israel’s next military encounter on the way toward settlement: they turn toward Bashan, Og mobilizes to fight at Edrei, Yahweh tells Moses not to fear, and Israel wins and takes the land. The narrative treats the outcome as certain because Yahweh says Og, his people, and his land are already “delivered” into Israel’s hand.
The passage also links this battle to the prior one: Israel is to handle Og the same way they handled Sihon (Numbers 21:21–32). That connection makes the Og episode part of a repeating pattern—threat, reassurance, victory, possession—rather than an isolated war report.
Where interpretation differs
Two questions get discussed.
First, when Yahweh says “I have delivered him into your hand” (v.34), some read this mainly as a promise of certainty (the result is settled even before the fight). Others also hear a timing emphasis (as if the transfer is already in motion and cannot be reversed). In either case, the text ties Israel’s courage to Yahweh’s stated control of the outcome.
Second, “until there was none left remaining” (v.35) is read by some as total elimination in the strictest sense. Others read it as battle-summary language that stresses decisive defeat of Og’s fighting force and regime, without trying to quantify every individual in the population.
Why the disagreement exists
The tensions come from how narrative battle summaries typically work. The text repeatedly uses broad terms like (“all his people”), and then uses absolute-sounding conclusions (“none left”). Readers differ on whether those phrases should be treated as precise headcounts or as conventional ways to say, “the enemy was fully beaten and no one was left to keep fighting or keep ruling.”
What this passage clearly contributes
Explicitly, the passage claims: (1) Israel moves toward Bashan; (2) Og comes out with his forces at Edrei; (3) Yahweh tells Moses not to fear; (4) Yahweh states that Og, his people, and his land are delivered to Israel; (5) Israel is to treat Og as they treated Sihon; (6) Israel defeats Og’s side and possesses the land. Theologically, the passage contributes the idea that Israel’s territorial gains in this section are narrated as Yahweh-directed outcomes, not merely military luck, and that successive victories are framed as a continuing, coherent advance toward possession.