קִיְּמ֣וּ וקבל [וְקִבְּל֣וּ] הַיְּהוּדִים֩ ׀ עֲלֵיהֶ֨ם ׀ וְעַל־זַרְעָ֜ם וְעַ֨ל כָּל־הַנִּלְוִ֤ים עֲלֵיהֶם֙ וְלֹ֣א יַעֲב֔וֹר לִהְי֣וֹת עֹשִׂ֗ים אֵ֣ת שְׁנֵ֤י הַיָּמִים֙ הָאֵ֔לֶּה כִּכְתָבָ֖ם וְכִזְמַנָּ֑ם בְּכָל־שָׁנָ֖ה וְשָׁנָֽה׃
האָבן די ייִדן באַפעסטיקט און גענומען אױף זיך, און אױף זײערע קינדער, און אױף אַלע װאָס באַהעפטן זיך אָן זײ, אַז עס זאָל ניט בטל װערן, צו האַלטן די דאָזיקע צװײ טעג, אַזױ װי עס איז געשריבן װעגן זײ, און לױט זײער צײַט, אַלע יאָר פֿאַר יאָר.
Tze'enah Ure'enah
“They fulfilled and took upon themselves” [9:27]. All of Israel observed Purim, even in distant lands where they did not know the story of the Megillah. Mordecai had written briefly that Purim should be observed and had not yet written the Megillah for them, but they still observed Purim.
Rashi
Anyone associated with them. Proselytes who are destined to convert to Judaism.9They too were affected by Haman’s decree because he tried to destroy the nation they would embrace at a future time.
Rashi
As written. That the Scroll [of Esther] should be written in the Ashuri script.10Ibid.