קָר֤וֹב יוֹם־יְהוָה֙ הַגָּד֔וֹל קָר֖וֹב וּמַהֵ֣ר מְאֹ֑ד ק֚וֹל י֣וֹם יְהוָ֔ה מַ֥ר צֹרֵ֖חַ שָׁ֥ם גִּבּֽוֹר׃
The great day of the LORD is near, It is near and hasteth greatly, Even the voice of the day of the LORD, Wherein the mighty man crieth bitterly.
Read midrashic interpretation of Zephaniah 1:14: and classical rabbinic exegesis.