3:13 What is his name. Moses anticipates a question from the people that is also his own. Already Moses seeks God’s revelation of Himself. If God’s deliverance was to be fully appreciated and assured, He who would be worshiped at this mountain must be known (33:12 and note). A personal name was not merely a form of address but a description of character and personality (Ps. 9:10; cf. 1 Sam. 25:25).