Joshua 3:2

Ver. 2. And—after three days—the officers went through the host— Not that they passed through it after the people had continued three days on the banks of the Jordan, but at the end of the three days mentioned chap. Judges 1:10 in which we follow Usher's calculation. Immediately on Joshua's taking upon him the conduct of Israel, he sent spies to make a discovery of Jericho and its environs: after which, he proclaimed in the camp, that they were to prepare themselves for marching at the first notice; and three days after this proclamation, he issued a second, which is that now in question.