Joshua 4:12 shows the Transjordan tribes crossing armed, the same tribes who later received the inheritance east of Jordan.

Joshua 22:4 sends these tribes back to their land, fulfilling the inheritance mentioned in Joshua 13:8.

Joshua 12:6 records Moses giving the same eastern land to the same tribes, directly paralleling this inheritance.

Joshua 14:3 repeats that Moses gave inheritance to these eastern tribes, adding that Levites received none.

Joshua 18:7 explicitly confirms that Gad, Reuben, and half-Manasseh received their inheritance east of the Jordan as Moses gave.

Numbers 32:33-42 records Moses granting these tribes the land east of Jordan; Joshua 13:8 summarizes that inheritance.

Deuteronomy 3:12-17 describes Moses allocating the same transjordanian territory to these tribes, which Joshua 13:8 references.

Numbers 21:24 recounts Israel's defeat of Sihon and taking his land, which later became part of the inheritance described in Joshua 13:8.

Numbers 32:19 records the tribes' request for land east of Jordan, which Moses granted and Joshua 13:8 confirms.

Numbers 32:22 states the condition for the tribes to receive the eastern land; Joshua 13:8 notes they already received it.

Numbers 34:14 explicitly names the same tribes receiving inheritance east of Jordan, matching Joshua 13:8.