וְאַ֧ף שְׁמָהָתְהֹ֛ם שְׁאֵ֥לְנָא לְּהֹ֖ם לְהוֹדָעוּתָ֑ךְ דִּ֛י נִכְתֻּ֥ב שֻׁם־גֻּבְרַיָּ֖א דִּ֥י בְרָאשֵׁיהֹֽם׃ (ס)
Rashi on Ezra
also...their names We also asked them the names of the builders, the heads of the construction, in order to let you know.
Rashi on Ezra
that we should write that we should write to you the names of the men.
Rashi on Ezra
who are at their head in whose counsel and authorization they arose to build the House.