Exodus 24:13; Exodus 32:17; Exodus 33:11

13 So Moses rose with his assistant kJoshua, and Moses went up linto the mountain of God.

17 When vJoshua heard the noise of the people as they shouted, he said to Moses, There is a noise of war in the camp.

11 Thus dthe Lord used to speak to Moses face to face, as a man speaks to his friend. When Moses turned again into the camp, his eassistant Joshua the son of Nun, a young man, would not depart from the tent.