“Serve the Lord with gladness; come before his presence with singing.” Psalm 100:2   Dust billows across the valley, kicked up by the marching feet of an alliance of enemy kings closing in from the horizon. Panic should ripple through the camp. Fear has every right to paralyze the people of Judah. Yet, in a bizarre and radical military strategy, the king does not send the seasoned swordsmen to the front. He does not place the archers at the vanguard to absorb the first wave of attack. ...