Esther 9:24
“Because Haman the son of Hammedatha, the Agagite, the enemy of all the Jews, had devised against the Jews to destroy them, and had cast Pur, that is, the lot, to consume them, and to destroy them;”
KJV
Read in Esther 9Meaning
Communal memory becomes durable because the people receive and continue the pattern rather than treating the events as a one-time celebration.