Joshua 12:1
Now these are the kings of the land, which the children of Israel smote, and possessed their land on the other side Jordan toward the rising of the sun, from the river Arnon unto mount Hermon, and all the plain on the east:
Cross-references
Joshua 12:5 details King Og's territory within the same Transjordan conquest introduced in verse 1.
Joshua 12:7 lists the conquered kings west of the Jordan, complementing the east-side list in verse 1.
Joshua 1:15 refers to the Transjordan land Moses gave, which Joshua 12:1 lists as the kings defeated there.
Joshua 22:4 refers to the same land east of Jordan given to the tribes, directly echoing the territory listed in 12:1.
Numbers 21:24 describes Israel's defeat of Sihon and taking the Arnon to Jabbok region, exactly the conquest summarized here.
Deuteronomy 2:24 records God's command to start taking Sihon's land, which is the event that led to the conquests listed here.
Deuteronomy 3:8 summarizes the same east Jordan territory from Arnon to Hermon, directly paralleling this verse.
Deuteronomy 4:48 gives the identical boundaries (Arnon to Hermon) for the Transjordan conquest, confirming the geographical scope.
Numbers 21:31 records Israel living in the Amorite land after defeating Sihon and Og — the same event summarized in Joshua 12:1.
Deuteronomy 7:24 promises God will give kings into Israel's hand; Joshua 12:1 lists the defeated kings fulfilling that promise.
Genesis 15:18 promises the land from Nile to Euphrates; Joshua 12:1 shows partial fulfillment in the Transjordan.
Numbers 21:13 places the Arnon as a boundary, which is the southern limit of the territory conquered in 12:1.
Numbers 32:19 describes the inheritance east of Jordan claimed by Reuben, Gad, and half-Manasseh — the same region conquered in Joshua 12:1.
Judges 11:18 mentions Israel camping beyond the Arnon, a key geographical marker in the east Jordan conquests.