וַיֹּ֤אמֶר בֹּ֙עַז֙ לְנַעֲר֔וֹ הַנִּצָּ֖ב עַל־הַקּֽוֹצְרִ֑ים לְמִ֖י הַנַּעֲרָ֥ה הַזֹּֽאת׃
Then said Boaz unto his servant that was set over the reapers: ‘Whose damsel is this?’
Read kabbalistic (mystical) interpretation of Ruth 2:5: and classical mystical sources.