וַיּֽוֹצִיאֵ֗ם כּ֚וֹרֶשׁ מֶ֣לֶךְ פָּרַ֔ס עַל־יַ֖ד מִתְרְדָ֣ת הַגִּזְבָּ֑ר וַֽיִּסְפְּרֵם֙ לְשֵׁשְׁבַּצַּ֔ר הַנָּשִׂ֖יא לִיהוּדָֽה׃
Rashi on Ezra
by the hand of Mithderath the treasurer such was the name of Cyrus’s treasurer, and Cyrus commanded [him] to take them out.
Rashi on Ezra
and he counted them out This treasurer counted them and delivered them to Sheshbazzar, so that he would carry them and transport them to Jerusalem. Our Rabbis said: “Sheshbazzar is identical with Daniel, and why was he called Sheshbazzar? Because he endured six troubles (שֵּׁשּׁ צָרוֹת) .”