וַתִּלָּקַ֨ח אֶסְתֵּ֜ר אֶל־הַמֶּ֤לֶךְ אֲחַשְׁוֵרוֹשׁ֙ אֶל־בֵּ֣ית מַלְכוּת֔וֹ בַּחֹ֥דֶשׁ הָעֲשִׂירִ֖י הוּא־חֹ֣דֶשׁ טֵבֵ֑ת בִּשְׁנַת־שֶׁ֖בַע לְמַלְכוּתֽוֹ׃
Rashi on Esther
In the tenth month. The cold season, when one body enjoys [the warmth of] another body.15Maseches Megillah 13a. The Holy One Blessed Is He, designated that cold season in order to endear her to him.