Joshua references Moses, the great leader who passed the baton. What's the significance of linking this future action back to a past command?
Joshua's words in verse 15 are a direct echo of a foundational covenant established by Moses.
Authority Rooted in God's Word
Moses, as the servant of the LORD, had secured a specific inheritance for these eastern tribes. His authority was unquestionable because it stemmed directly from God's commands. Joshua, now the new leader, appeals to this established word.
Loyalty Through Transition
By reminding the tribes of Moses' decree, Joshua grounds their present duty in a past, sacred promise. This shows that true leadership isn't about forging new paths but faithfully continuing God's established plan. The tribes' willingness to fight is a testament to their loyalty not just to Joshua, but to the covenant established through Moses and ultimately, by God Himself.