וַתַּעֲרֹ֤ךְ יִשְׂרָאֵל֙ וּפְלִשְׁתִּ֔ים מַעֲרָכָ֖ה לִקְרַ֥את מַעֲרָכָֽה׃
이스라엘과 블레섹 사람이 항오를 벌이고 양군이 서로 대하였더라
Rashi on I Samuel
Yisroel deployed. Referring to Yisroel's battalions.13That is why the feminine form [וַתַּעֲרֹךְ] is used because it is referring to מַעֲרָכָה which is grammatically feminine.