וַיִּצָּֽעֲקוּ֙ בְּנֵ֣י עַמּ֔וֹן וַֽיַּחֲנ֖וּ בַּגִּלְעָ֑ד וַיֵּאָֽסְפוּ֙ בְּנֵ֣י יִשְׂרָאֵ֔ל וַֽיַּחֲנ֖וּ בַּמִּצְפָּֽה׃
Es versammelten sich damals die Ammoniter und lagerten in Gilead, und die Kinder Israel kamen zusammen und lagerten in Mizpa.
Rashi on Judges
Were called together. They were assembled by proclamation.