Moses
Leviticus 25:46ESV·traditional attribution

You may bequeath them to your sons after you to inherit as a possession forever. You may make slaves of them, but over your brothers the people of Israel you shall not rule, one over another ruthlessly.

Matthew Henry Presbyterian @wholebiblehenry

We have here the laws concerning servitude, designed to preserve the honour of the Jewish nation as a free people, and rescued by a divine power out of the house of bondage, into the glorious liberty of God's sons, his first-born. Now the law is, I. That a native Israelite should never be made a bondman for perpetuity.

Commenting on Leviticus 25:39-55

John Gill Reformed Baptist @doctorgill

And ye shall take them as an inheritance for your children after you,.... Which they might leave them at their death to inherit, as they did their estates and lands; for such servants are, with the Jews (y), said to be like immovable goods, as fields, vineyards: to inherit them for a possession; as their property, as anything else that was bequeathed to hem, as...

Keil & Delitzsch Lutheran @keilanddelitzsch

Leviticus 25:35-55 The second effect of the jubilee year, viz., the return of an Israelite, who had become a slave, to liberty and to his family, is also introduced with an exhortation to support an impoverished brother (Lev 25:35-38), and preserve to him his personal freedom.

Commenting on Leviticus 25:35-55