ק֤וֹל שָׁאוֹן֙ מֵעִ֔יר ק֖וֹל מֵֽהֵיכָ֑ל ק֣וֹל יְהוָ֔ה מְשַׁלֵּ֥ם גְּמ֖וּל לְאֹיְבָֽיו׃
Hark! an uproar from the city, Hark! it cometh from the temple, Hark! the LORD rendereth recompense to His enemies.
Read kabbalistic (mystical) interpretation of Isaiah 66:6: and classical mystical sources.