1;  David marching with the Philistines,
  3;  is disallowed by their princes.
  6;  Achish dismisses him, with commendations of his fidelity.

 * the Philistines.
  28:1,2 
 * Aphek.
  4:1  Jos 19:30  1Ki 20:30 
 * Jezreel.
  28:4  Jos 19:18  Jud 6:33  1Ki 18:45,46  21:1,23  2Ki 9:36 
  Ho 1:4-11