Solomon
Ecclesiastes 9:15BSB·traditional attribution

Now a poor wise man was found in the city, and he saved the city by his wisdom. Yet no one remembered that poor man.

Matthew Henry Presbyterian @wholebiblehenry

Solomon still recommends wisdom to us as necessary to the preserving of our peace and the perfecting of our business, notwithstanding the vanities and crosses which human affairs are subject to. He had said (Ecc 9:11), Bread is not always to the wise; yet he would not therefore be thought either to disparage, or to discourage, wisdom, no, he still retains his principle, that wisdom...

Commenting on Ecclesiastes 9:13-18

John Gill Reformed Baptist @doctorgill

Now there was found in it a poor wise man,.... Christ, who is man, though not a mere man, but God as well as man; who was so in purpose, covenant, and promise, before his incarnation, since truly and really so; and "poor", as it was foretold he should be, and who became so for the sake of his church and people, Zac 9:9; yet...

Jamieson-Fausset-Brown Reformed @jfbcommentary

poor--as to the temporal advantages of true wisdom, though it often saves others. It receives little reward from the world, which admires none save the rich and great. no man remembered-- (Gen 40:23).