פִּצְח֤וּ רַנְּנוּ֙ יַחְדָּ֔ו חָרְב֖וֹת יְרוּשָׁלִָ֑ם כִּֽי־נִחַ֤ם יְהוָה֙ עַמּ֔וֹ גָּאַ֖ל יְרוּשָׁלִָֽם׃
耶路撒冷的荒場啊，要放聲一同歡呼！因為永恆者安慰了他的百姓，他救贖了耶路撒冷。
Ibn Ezra
פצחו Break forth. A poetical expression for speak. The word has the same meaning in Arabic.10Comp. I. E. on 14:7.
Tze'enah Ure'enah
“Raise a shout together, O ruins of Jerusalem, etc.” [52:9]. The ruins of Jerusalem will all raise their voices to sing together, that the Holy One has consoled His people from their troubles.