en_tn_condensed/est/09/31.md

The Jews accepted this obligation for themselves and their descendants

Accepting an obligation is a metaphor for agreeing with the obligation. The abstract noun "obligation" can be expressed with the verb "obligate." AT: "The Jews agreed and said that they and their descendants were obligated to celebrate the days of Purim" (See: rc://en/ta/man/translate/figs-metaphor and rc://en/ta/man/translate/figs-abstractnouns)

they accepted times of fasting and lamenting

Accepting times of fasting and lamenting is a metaphor for agreeing to fast and lament at certain times. AT: "they agreed to fast and lament at certain times" (See: rc://en/ta/man/translate/figs-metaphor)