Ruth 3:2
Now isn't Boaz our kinsman, with whose maidens you were? Behold, he winnows barley tonight in the threshing floor.
Ruth 2:8
Then Boaz said to Ruth, "Listen, my daughter. Don't go to glean in another field, and don't go from here, but stay here close to my maidens.
Deuteronomy 25:5-10
If brothers dwell together, and one of them die, and have no son, the wife of the dead shall not be married outside to a stranger: her husband's brother shall go in to her, and take her to him as wife, and perform the duty of a husband's brother to her.
Ruth 2:1
Naomi had a kinsman of her husband's, a mighty man of wealth, of the family of Elimelech, and his name was Boaz.
Ruth 2:20-23
Naomi said to her daughter-in-law, "Blessed be he of Yahweh, who has not left off his kindness to the living and to the dead." Naomi said to her, "The man is a close relative to us, one of our near kinsmen."
Hebrews 2:11-14
For both he who sanctifies and those who are sanctified are all from one, for which cause he is not ashamed to call them brothers,