He said, No; but [as] prince of the host of Yahweh am I now come. Joshua fell on his face to the earth, and did worship, and said to him, What says my lord to his servant?
God’s special messenger appeared to Joshua to remind him that God was the commander of Israel’s army. This messenger was so closely identified with God that Joshua fell at his feet and worshipped. To him it appeared that God had temporarily taken human form (13-15).