וַתֹּ֨אמֶר נָעֳמִ֜י לְכַלָּתָ֗הּ בָּר֥וּךְ הוּא֙ לַיהוָ֔ה אֲשֶׁר֙ לֹא־עָזַ֣ב חַסְדּ֔וֹ אֶת־הַחַיִּ֖ים וְאֶת־הַמֵּתִ֑ים וַתֹּ֧אמֶר לָ֣הּ נָעֳמִ֗י קָר֥וֹב לָ֙נוּ֙ הָאִ֔ישׁ מִֽגֹּאֲלֵ֖נוּ הֽוּא׃
And Naomi said unto her daughter-in-law: ‘Blessed be he of the LORD, who hath not left off His kindness to the living and to the dead.’ And Naomi said unto her: ‘The man is nigh of kin unto us, one of our near kinsmen.’
Deuteronomy
If brothers reside together, and one of them dies having no son, let the wife of the dead man not marry outside [the family] to a strange man; her brother-in-law will consummate with her thus marrying her to be his wife, and perform levirate marriage with her.
Deuteronomy
It shall be that the firstborn, when she is capable of bearing children, shall be established in place of his deceased brother, so that his name may not be obliterated from Yisroel.
Leviticus
If your brother becomes impoverished and sells some of his ancestral land, and a close relative comes and redeems that which his brother sold.