There is a beautiful but puzzling statement in Masechet Kiddushin made by Rabbi Yehoshua ben Levi. אמר ריב”ל כל המלמד את בן בנו תורה מעלה

After the Jewish people fight off those who sought their destruction in the lands ruled by Achashverosh, the Megillah records, קִיְּמ֣וּ וְקִבְּל֣וּ הַיְּהוּדִים֩ (Esther 9:27),