Jamieson, Fausset & Brown

make of thee a great nation--Care must be taken not to suppose this language as betokening any change or vacillation in the divine purpose. The covenant made with the patriarchs had been ratified in the most solemn manner; it could not and never was intended that it should be broken. But the manner in which God spoke to Moses served two important purposes--it tended to develop the faith and intercessory patriotism of the Hebrew leader, and to excite the serious alarm of the people, that God would reject them and deprive them of the privileges they had fondly fancied were so secure.