TgO Num10:3 :וְיִתקְעוּן בְהוֹן וְיִזדְמְנוּן לְוָתָך כֹל כְנִשתָא לִתרַע מַשכַן זִמנָא‏ : they should blow (the trumpets) that the whole congregation assemble to you at the gate of the tent of meeting
See the entire entry for zmn vb. to invite