The respond of him to the war lord of philistine was perfect toward what he understands about what God had done in the past for him and what His going to do in the present moment. David said you come to me with sword, spear and javelin. He understood the weak point of Goliath already, he knew that was where his strength and ability lies upon. He had revelation about philistine war lord weakness and that is coming to forbid him with his head knowledge that was with his past experience on how he was used to build limitations, and to forbid the Israelite to gain victory that God had promised them from the time been over their enemy. After David definition and giving meaning to Goliath weapons of war, because he knew them by names that gave those weapons lack of effect over him.
