Philo Judaeus De Virtutibus 8

We have then before now described that wealth which is the guard of the body, being the thing discovered by and bestowed on men by nature; but that more dignified and respectable kind, which belongs not to all men but to those who are themselves truly respectable and glorious, must now be spoken of; this kind of wealth wisdom furnishes by means of rational, and moral, and natural doctrines, and meditations from which the virtues are derived, which eradicate luxury from the soul, engendering in it a desire for temperance and frugality, in accordance with the resemblance to God at which it aims;