Ruth 3:2
Now isn't Boaz our kinsman, with whose maidens you were? Behold, he winnows barley tonight at the threshing floor.
Ruth 2:8
Then Boaz said to Ruth, "Listen, my daughter. Do not go to glean in another field, and do not 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 the LORD, 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,