Leviticus 25:23

25:23 The land must not be sold without reclaim because the land belongs to me, for you are foreigners and residents with me.

Leviticus 25:34

25:34 Moreover, the open field areas of their cities must not be sold, because that is their perpetual possession.

Leviticus 25:49

25:49 or his uncle or his cousin may redeem him, or anyone of the rest of his blood relatives – his family – may redeem him, or if he prospers he may redeem himself.