Israel's Victory Over the Amorites

Israel defeats the Amorite kings Sihon of Heshbon and Og of Bashan east of the Jordan. These victories give Israel confidence and territory in Transjordan before crossing into Canaan.

The first military victories of the conquest demonstrate God fighting for Israel and become a celebrated example of divine faithfulness throughout Scripture.

Key Verses

Background

As the forty-year wilderness period drew to a close and the new generation of Israelites prepared to enter Canaan, their route to the land required navigating the territories east of the Jordan. The king of Edom had already refused Israel passage through his land, forcing a detour around Edom's border (Numbers 20:14–21). Now, approaching the territory of the Amorite kingdom centered at Heshbon, Moses sent messengers to King Sihon requesting peaceful transit along the King's Highway, the main north-south thoroughfare: "We will not stray into any field or vineyard, and we will not drink water from any well" (Numbers 21:22). Sihon refused and marched his army out to meet Israel at Jahaz.

The Event

The battle at Jahaz was swift and decisive. Israel struck down Sihon's forces and occupied all Amorite territory from the Arnon River to the Jabbok — a substantial swath of Transjordan including the fortified capital Heshbon (Numbers 21:24–25). The biblical text pauses to quote an ancient victory song, perhaps pre-Israelite, that celebrated the capture of Heshbon — a song Israel now appropriated as testimony to their own conquest. Before the momentum could slow, King Og of Bashan marched out from the north with his entire army to engage Israel at Edrei. God reassured Moses: "Do not be afraid of him. I have handed him over to you" (Numbers 21:34). Og and his forces were annihilated without survivors, and Israel took possession of his extensive territory in Bashan (Numbers 21:35). These two victories gave Israel firm control of Transjordan, providing the base from which they would cross into Canaan proper.

Theological Significance

The victories over Sihon and Og became the inaugural demonstrations of God fighting for the new generation of Israel — a generation that had not experienced the Red Sea crossing or Sinai. The significance was immediately recognized in Israel's collective memory: both Psalms 135 and 136 name Sihon and Og as primary examples of God's defeating "mighty kings" on Israel's behalf, with Psalm 136 embedding the commemoration in its great litany of "his faithful love lasts forever." The victories also represent the first concrete fulfillment of land promise for this new generation — tangible proof that God's covenant with Abraham was still operative. Moses' conquest of Transjordan served as the template and confidence for Joshua's campaigns west of the Jordan (Deuteronomy 3:21–22). These battles also carried typological weight: Og of Bashan was identified as the last survivor of the Rephaim, the race of giants (Deuteronomy 3:11), and their defeat signaled that no human obstacle — however formidable — could prevent God's purposes from advancing when His people walk in obedience.