David"s Heir: For 40 Days Goliath Has Challenged the Jews to a One-on-One, 1 Sam 17:16; David Leaves Bethlehem for Elah, v. 20; David Hears Goliath"s Harangue & Regards It an Insult to the Armies of the Living God, v. 26; David"s Doctrinal Rational in Facing Goliath is Moses" Laws of Warfare, Deut 20:14; the Jewish Confession of Faith, Shama? Yisra?el becomes a Call to Arms & a Motivation for Courage in Combat, v. 3