Philo Judaeus De Abrahamo 240

[240] And as long as the taxes before-mentioned are paid, the alliance among the kings remains; but when they are no longer contributed, as they were before, then immediately do quarrels and wars arise. And this appears to happen when painful old age supervenes, in which none of the passions becomes weaker, but rather perhaps stronger than their ancient power; but the sight becomes dim, and the ears hard of hearing, and every one of the other outward senses more blunt, being no longer equally able as before to judge and decide accurately of every subject submitted to them, nor any longer to pay a tribute which will be equal to the number of the passions. So that it happened very naturally that they being thoroughly exhausted and laid prostrate by them were easily put to flight by the adverse passions;