Up to this point in his career David has never suffered a defeat in battle, but he is forced to flee his beloved Jerusalem in the face of Absalom’s revolt (15:13–23). David does not want to subject the city to the horrors of war, so he takes his men and heads east toward the Jordan River, unsure how much support he would have if he stayed. Accompanying David in his flight are the men who have been with him since the time he was a fugitive from Saul, as well as several contingents of mercenary troops from Philistine territory. According to 8:18 the Kerethites and Pelethites are commanded by David’s general Benaiah, and the six hundred Gittites are probably …
Baker Publishing Group, The Baker Illustrated Bible Commentary, by Gary M. Burge