וַיְהִ֣י ׀ בַּיּ֣וֹם הַשְּׁלִישִׁ֗י וַתִּלְבַּ֤שׁ אֶסְתֵּר֙ מַלְכ֔וּת וַֽתַּעֲמֹ֞ד בַּחֲצַ֤ר בֵּית־הַמֶּ֙לֶךְ֙ הַפְּנִימִ֔ית נֹ֖כַח בֵּ֣ית הַמֶּ֑לֶךְ וְ֠הַמֶּלֶךְ יוֹשֵׁ֞ב עַל־כִּסֵּ֤א מַלְכוּתוֹ֙ בְּבֵ֣ית הַמַּלְכ֔וּת נֹ֖כַח פֶּ֥תַח הַבָּֽיִת׃
E aconteceu no terceiro dia que Ester vestiu-se com trajes reais e posicionou-se no pátio interior da casa do rei, em frente à casa do rei. O rei estava sentado em seu trono real, na sala real, em frente à entrada da casa.
Rashi
And to his fasting: The third day of his fasting, as they began to fast on the fourteenth of Nissan. And that which Scripture stated about the previous day (Esther 5:1) - "On the third day, Esther put on royal apparel" - that was the third day from the sending of the runners.