And the princes of the Philistines were angry with him; and the princes of the Philistines said unto him, Make this fellow return, that he may go again to his place which you have appointed him, and let him not go down with us to battle, lest in the battle he be an adversary to us: for with what should he reconcile himself unto his master? should it not be with the heads of these men?
Read Chapter 29
George Leo Haydock
Adversary. Hebrew Satan, "a calumniator, enemy "(Calmet)
Tacitus (Hist. iv.) speaking of the Batavian corps, says, "which, being bribed, pretended to be faithful, that it might flee, and become more acceptable after it had betrayed the Romans in the heat of the engagement."