kinsman

Leviticus 25:25, 49
If your brother becomes impoverished and sells some of his property, his nearest of kin may come and redeem what his brother has sold. . . .

Ruth 4:3-6
And he said to the kinsman-redeemer, "Naomi, who has returned from the land of Moab, is selling a piece of land that belonged to our brother Elimelech. . . .

Jeremiah 32:8
Then, as the LORD had said, my cousin Hanamel came to me in the courtyard of the guard and urged me, 'Please buy my field in Anathoth in the land of Benjamin, for you own the right of inheritance and redemption. Buy it for yourself.'" Then I knew that this was the word of the LORD.

a statute

Numbers 35:29
This will be a statutory ordinance for you for the generations to come, wherever you live.

1 Samuel 30:25
And so it has been from that day forward. David established this statute as an ordinance for Israel to this very day.