1 Samuel 22:2

Men. His title to the crown was incontestable, so that he might justly make war, particularly in his own defence, and receive those who flocked to him to screen themselves from the persecution of Saul, and from their debtors, whom they would thus enable themselves to repay in time, by the plunder which they would take from the enemy. David maintained the strictest discipline, and withheld his men from making any disturbance, always manifesting the greatest respect for the person of the king. (Calmet) --- The soldiers of Jephte were of the same description as these of David, Judges xi. 3. (Haydock)