David told the Philistine, “You come to me with sword and spear and javelin, but I come to you in the name of the Lord of Armies, the God of the army of Israel, whom you have insulted.
The king of Assyria has human power on his side, but the Lord our God is on our side to help us and fight our battles.” So the people were encouraged by what King Hezekiah of Judah said.
The weapons we use in our fight are not made by humans. Rather, they are powerful weapons from God. With them we destroy people’s defenses, that is, their arguments
David asked the men who were standing near him, “What will be done for the man who kills this Philistine and gets rid of Israel’s disgrace? Who is this uncircumcised Philistine that he should challenge the army of the living God?”