Esther 9:27

9:27 the Jews ordained, and took on them, and on their seed, and on all such as joined themselves to them, so that it should not fail, that they would keep these two days according to the writing of it, and according to the appointed time of it, every year;
-World English Bible

Other Translation

9:27 The Jews ordained, and took upon them, and upon their seed, and upon all such as joined themselves unto them, so as it should not fail, that they would keep these two days according to their writing, and according to their [appointed] time every year;
-King James Version