Numbers 32:4
Even the country which the Lord smote before the congregation of Israel, is a land for cattle, and thy servants have cattle:
Cross-reference
Numbers 21:24
Historical context
In Numbers 21:24, the conquest of Sihon is described — the very land struck down by the Lord that is referenced here.
Deuteronomy 2:24–35
Historical context
In Deuteronomy 2:24-35, the defeat of Sihon is retold in detail, providing the full narrative behind the land struck down here.