Moses
Leviticus 25:32ESV·traditional attribution

As for the cities of the Levites, the Levites may redeem at any time the houses in the cities they possess.

John Calvin Reformed @genevareformer

32. Notwithstanding the cities of the Levites. Another exception, that the Levites should recover the houses they had sold, either by the right of redemption, or gratuitously in the year of jubilee. And this is not only appointed out of favor to them, but because it concerned the whole people, that they should be posted like sentries in the place which God had assigned to them.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A law concerning the real estates of the Israelites in the land of Canaan, and the transferring of them. 1. No land should be sold for ever from the family to whose lot it fell in the division of the land. And the reason given is, The land is mine, and you are strangers and sojourners with me, Lev 25:23.

Commenting on Leviticus 25:23-38

John Gill Reformed Baptist @doctorgill

Notwithstanding, the cities of the Levites,.... The six cities of refuge, and forty two others; these and the houses in them are excepted from the above law, and only they; not such as they might purchase elsewhere; wherefore it follows: and the houses of the cities of their possession; which were in cities possessed by them, and which was their possession, and given them as...