וַֽיהוָה֙ עֲלֵיהֶ֣ם יֵֽרָאֶ֔ה וְיָצָ֥א כַבָּרָ֖ק חִצּ֑וֹ וַֽאדֹנָ֤י יְהֹוִה֙ בַּשּׁוֹפָ֣ר יִתְקָ֔ע וְהָלַ֖ךְ בְּסַעֲר֥וֹת תֵּימָֽן׃
And the LORD shall be seen over them, And His arrow shall go forth as the lightning; And the Lord GOD will blow the horn, And will go with whirlwinds of the south.
Read halakhic rulings (Jewish law) on Zechariah 9:14: and classical halakhic sources.