Leviticus 25:34 KJV

But the field of the suburbs of their cities may not be sold; for it is their perpetual possession.

Redemption of the land and housesIf the land were not redeemed before the year of jubilee, it then returned to him that sold or mortgaged it. This was a figure of the free grace of God in...

Numbers 35:2–5 Command the children of Israel, that they give unto the Levites of the inheritance of their possession cities to dwell in; and ye shall give also unto the Levites suburbs for the cities round about them. …

From Thompson’s Chain-Reference Bible (1908).

Leviticus 25:23 The land shall not be sold for ever: for the land is mine; for ye are strangers and sojourners with me.
Acts 4:36–37 And Joses, who by the apostles was surnamed Barnabas, (which is, being interpreted, The son of consolation,) a Levite, and of the country of Cyprus, …
Numbers 35:2–5 Command the children of Israel, that they give unto the Levites of the inheritance of their possession cities to dwell in; and ye shall give also unto the Levites suburbs for the cities round about them. …

From OpenBible.info, most relevant first.

But the field וּשְׂדֵה ûśĕdê שָׂדֶה Noun · masculine singular construct · with and
of the suburbs מִגְרַשׁ migraš מִגְרָשׁ Noun · masculine singular construct
of their cities עָרֵיהֶם ʿārêhem עִיר Noun · feminine plural construct · with suffix: third person masculine plural
may not be sold לֹא lōʾ Negative יִמָּכֵר yimmākēr מָכַר Verb · niphal imperfect, third person masculine singular
for it is their perpetual עוֹלָם ʿôlām עוֹלָם Noun · masculine singular הוּא hûʾ Pronoun · third person masculine singular לָהֶם lāhem Preposition · with suffix: third person masculine plural
possession כִּי kî Conjunction אֲחֻזַּת ʾăḥuzzat אֲחֻזָּה Noun · feminine singular construct

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