“Go through the camp and tell the people, ‘Prepare your provisions, for within three days you will cross the Jordan to go in and take possession of the land that the LORD your God is giving you to possess.’”
Joshua, being settled in the government, immediately applies himself to business; not to take state or to take his pleasure, but to further the work of God among, the people over whom God had set him. As he that desires the office of a minister (Ti1 3:1), so he that desires the office of a magistrate, desires a work, a good work; neither is preferred to be idle. I.
Commenting on Joshua 1:10-15
Pass through the host,.... The whole camp of Israel, consisting of six hundred thousand fighting men: and command the people; even all the people of Israel; this includes women as well as men, for the one, as well as the other, were to do what follows, and especially it may seem the business of the former: saying, prepare ye victuals; this must be understood; as...
command the people, saying, Prepare you victuals--not manna, which, though it still fell, would not keep; but corn, sheep, and articles of food procurable in the conquered countries. for within three days ye shall pass over this Jordan--that is, the third day, according to Hebrew idiom--the time allotted for getting ready before the encampment in Abel-Shittim broke up and they removed to the desert bank...