31 Their aim was to make sure that the Jews kept these days of Purim at the proper time, following the rule that Mordecai the Jew and Queen Esther had made. The rule fit well with what they themselves had agreed to do forever and with other things they did—like fasting and lamenting.
31
to establish these days of Purim at their designated times, as Mordecai the Jew and Queen Esther had decreed for them, and as they had established for themselves and their descendants in regard to their times of fasting and lamentation.