Moses
Leviticus 19:15BSB·traditional attribution

You must not pervert justice; you must not show partiality to the poor or favoritism to the rich; you are to judge your neighbor fairly.

Matthew Henry Presbyterian @wholebiblehenry

We are taught here, I. To be honest and true in all our dealings, Lev 19:11. God, who has appointed every man's property by his providence, forbids by his law the invading of that appointment, either by downright theft, You shall not steal, or by fraudulent dealing, "You shall not cheat, or deal falsely." Whatever we have in the world, we must see to it...

Commenting on Leviticus 19:11-18

John Gill Reformed Baptist @doctorgill

Ye shall do no unrighteousness in judgment,.... This is said with respect to judges and witnesses, as Aben Ezra notes; that the one should not bear false witness in a court of judicature to the perversion of justice, and the other should not pronounce an unrighteous sentence, justifying the wicked and condemning the righteous: thou shalt not respect the person of the poor; that is...

Keil & Delitzsch Lutheran @keilanddelitzsch

Lev 19:15 In judgment, i.e., in the administration of justice, they were to do no unrighteousness: neither to respect the person of the poor (πρόσωπον λαμβάνειν, to do anything out of regard to a person, used in a good sense in Gen 19:21, in a bad sense here, namely, to act partially from unmanly pity); nor to adorn the person of the great (i.e., powerful...