Esther 9:27

就应承自己与后裔，并归附他们的人，每年按时必守这两日，永远不废。

jiù yìng chéng zì jǐ yǔ hòu yì ， bìng guī fù tā men de rén ， měi nián àn shí bì shǒu zhè liǎng rì ， yǒng yuǎn bú fèi 。

the Jews established and imposed on themselves, on their descendants, and on all those who joined themselves to them, so that it should not fail that they would keep these two days according to what was written and according to its appointed time every year;