גָּדַ֣ע בָּֽחֳרִי אַ֗ף כֹּ֚ל קֶ֣רֶן יִשְׂרָאֵ֔ל הֵשִׁ֥יב אָח֛וֹר יְמִינ֖וֹ מִפְּנֵ֣י אוֹיֵ֑ב וַיִּבְעַ֤ר בְּיַעֲקֹב֙ כְּאֵ֣שׁ לֶֽהָבָ֔ה אָכְלָ֖ה סָבִֽיב׃ (ס)
Rashi on Lamentations
He withheld His right hand. He withdrew Himself as though withdrawing His right hand from waging war for his children.9His right hand is symbolic of strength and war. See Shemos 15:6.