לֹא־הִגִּ֣ידָה אֶסְתֵּ֔ר אֶת־עַמָּ֖הּ וְאֶת־מֽוֹלַדְתָּ֑הּ כִּ֧י מָרְדֳּכַ֛י צִוָּ֥ה עָלֶ֖יהָ אֲשֶׁ֥ר לֹא־תַגִּֽיד׃
Esther had not made known her people nor her kindred; for Mordecai had charged her that she should not tell it.
Read kabbalistic (mystical) interpretation of Esther 2:10: and classical mystical sources.