4. Declare all. The purpose of declaring all these intricate details was to acquaint the children of Israel with God’s glorious prospect for them. The delineation of these particulars was evidently intended to be a powerful inducement to the people to meet the necessary conditions. It provided the assurance that God’s thoughts toward them were thoughts of peace and not of evil (see Jer. 29:11). The exhibition of a complete blueprint showed them that God was serious regarding these intentions and would do His part if the people did theirs (see 29, 30).