King James Version (KJV)
And the Jews undertook to do as they had begun, and as Mordecai had written unto them;
Modern English
So the Jews accepted what they had started to do, and what Mordecai had written to them.
Hebrew
וְקִבֵּ֣ל הַיְּהוּדִ֔ים אֵ֥ת אֲשֶׁר הֵחֵ֖לּוּ לַעֲשׂ֑וֹת וְאֵ֥ת אֲשֶׁר כָּתַ֖ב מָרְדֳּכַ֥י אֲלֵיהֶֽם׃
vqibel hayhvdiym ʾet ʾasher heḥelv laʿasvot vʾet ʾasher katab mardokay ʾaleyhem