רֹ֤עוּ עַמִּים֙ וָחֹ֔תּוּ וְהַֽאֲזִ֔ינוּ כֹּ֖ל מֶרְחַקֵּי־אָ֑רֶץ הִתְאַזְּר֣וּ וָחֹ֔תּוּ הִֽתְאַזְּר֖וּ וָחֹֽתּוּ׃
Agitez-vous bruyamment, peuples, vous serez brisés; entendez cela, ô contrées reculées de la terre, armez-vous, préparez-vous au combat, vous serez brisées!
Rashi
And vexation of spirit. The breaking [=וּרְעוּת of the spirit,44Alternatively, ורעות רוח means, “and a grasping [from רעה] after wind,” i.e., man’s effort is as hopeless as trying to catch the wind. as in, “Shatter רֹעוּ, O peoples, and be devastated.”45Yeshayahu 8:9. “רוּחַ” is talent in O.F. At the end of the deed it becomes heartache.