Lots, Feast of Purim: The: The Jews Bound Themselves to Keep
Source: TTT
Esther 9:27, 28
the Jews bound themselves to establish the custom that they and their descendants and all who join them should not fail to celebrate these two days at the appointed time each and every year, according to their regulation. / These days should be remembered and celebrated by every generation, family, province, and city, so that these days of Purim should not fail to be observed among the Jews, nor should the memory of them fade from their descendants.