Joshua 13:1
Now Joshua was old and stricken in years; and the Lord said unto him, Thou art old and stricken in years, and there remaineth yet very much land to be possessed.
Cross-reference
Joshua 23:1 also describes Joshua as old and advanced in years, directly paralleling the opening of Joshua 13.
In Joshua 23:2, Joshua repeats 'I am old and advanced in years' — the same phrase God used here, emphasizing his age.
In Joshua 12:7, the conquered kings are listed, showing the land already taken — contrasting with the remaining land mentioned here.
Joshua 14:10 shows Caleb, like Joshua, is old but still claiming his inheritance—both highlight old age and remaining land.
In Joshua 24:29, Joshua's death is recorded, fulfilling the implication of his advanced age noted here.
In Deuteronomy 31:3, Moses promised Joshua would lead the conquest; here God reminds Joshua the task is unfinished.
In Genesis 18:11, Abraham and Sarah are described with the same Hebrew phrase 'advanced in years' — a biblical idiom for old age.
In 1 Kings 1:1, King David is also 'old and advanced in years' — same phrase used for Joshua here.
Ezekiel 48:29 describes a future division of the land among the tribes, paralleling the land yet to be allotted in Joshua's time.