Jamieson, Fausset and Brown on Joshua 23:3

Jos 23:3. By Former Benefits.

3. ye have seen all that the Lord your God hath done unto all these nations because of you--The modesty and humility of Joshua are remarkably displayed at the commencement of this address. Dismissing all thoughts of his personal services, he ascribed the subjugation and occupation of Canaan entirely to the favoring presence and aid of God; and in doing so, he spoke not more piously than truly. This had been promised (De 1:30; 3:22); and the reality of the divine aid was seen in the rapid overthrow of the Canaanites, which had already led to the division of the whole land among the tribes [Jos 23:4].