until Yahweh have given your brothers rest, as [he has given] you, and they also have possessed the land which Yahweh your God gives them: then you shall return to the land of your possession, and possess it, which Moses the servant of Yahweh gave you beyond the Jordan toward the sunrise.
Now the encouragement for Joshua as God promises His presence, His power. Then as God again tells him the conditions upon which he will experience that presence and power of God.