New Revised Standard Version
Now here is our kinsman Boaz, with whose young women you have been working. See, he is winnowing barley tonight at the threshing floor.

Contemporary English Version
You have been picking up grain alongside the women who work for Boaz, and you know he is a relative of ours. Tonight he will be threshing the grain.

New American Bible
Now! Is not Boaz, whose young women you were working with, a relative of ours? This very night he will be winnowing barley at the threshing floor.

Douay-Rheims Bible
This Booz, with whose maids thou wast joined in the field, is our near kinsman, and behold this night he winnoweth barley in the threshingfloor.

This Booz, with whose maids thou wast joined in the field, is our near kinsman, and behold this night he winnoweth barley in the threshingfloor.

is not Boaz

Ruth 2:20-23 And Noemi answered her: Blessed be he of the Lord: because the same kindness which he shewed to the living, he hath kept also to the dead. And again she said: The man is our kinsman. . . .

Deuteronomy 25:5,6 When brethren dwell together, and one of them dieth without children, the wife of the deceased shall not marry to another: but his brother shall take her, and raise up seed for his brother: . . .

Hebrews 2:11-14 For both he that sanctifieth and they who are sanctified are all of one. For which cause he is not ashamed to call them brethren, saying: . . .

with whose

Ruth 2:8,23 And Booz said to Ruth: Hear me, daughter, do not go to glean in any other field, and do not depart from this place: but keep with my maids, . . .