1 Samuel 30:24-28

For who will hearken unto you in this matter? but as his part is that goeth down to the battle, so shall his part be that tarrieth by the stuff: they shall part alike.

And it was so from that day forward, that he made it a statute and an ordinance for Israel unto this day.

And when David came to Ziklag, he sent of the spoil unto the elders of Judah, even to his friends, saying, Behold a present for you of the spoil of the enemies of the LORD;

To them which were in Beth-el, and to them which were in south Ramoth, and to them which were in Jattir,

And to them which were in Aroer, and to them which were in Siphmoth, and to them which were in Eshtemoa,