Moses
Deuteronomy 24:20BSB·traditional attribution

When you beat the olives from your trees, you must not go over the branches again. What remains will be for the foreigner, the fatherless, and the widow.

Matthew Henry Presbyterian @wholebiblehenry

Here, I. Masters are commanded to be just to their poor servants, Deu 24:14, Deu 24:15. 1. They must not oppress them, by overloading them with work, by giving them undue and unreasonable rebukes, or by withholding from them proper maintenance.

Commenting on Deuteronomy 24:14-22

John Gill Reformed Baptist @doctorgill

When thou beatest thine olive tree,.... With sticks and staves, to get off the olives when ripe: thou shall not go over the boughs again; to beat off some few that may remain; they were not nicely to examine the boughs over again, whether there were any left or not: it shall be for the stranger, for the fatherless, and for the widow; who might...

Keil & Delitzsch Lutheran @keilanddelitzsch

Deu 24:19-22 Directions to allow strangers, widows, and orphans to glean in time of harvest (as in Lev 19:9-10, and Lev 23:22). The reason is given in Deu 24:22, viz., the same as in Deu 24:18 and Deu 15:15.

Commenting on Deuteronomy 24:19-22