Esther 2:1
After these things, when the wrath of king Ahasuerus was appeased, he remembered Vashti, and what she had done, and what was decreed against her.
Esther 9:28
And that these days should be remembered and kept throughout every generation, every family, every province, and every city; and that these days of Purim should not fail from among the Jews, nor the memorial of them perish from their seed.