On that day"-the Lord's declaration-"I will strike every horse with panic and its rider with madness. I will keep a watchful eye on the house of Judah but strike all the horses of the nations with blindness.
References for Zechariah 12:4
Then [each of] the leaders of Judah will think to himself: The residents of Jerusalem are my strength through the Lord of Hosts, their God.
On that day I will make the leaders of Judah like a firepot in a woodpile, like a flaming torch among sheaves; they will consume all the peoples around them on the right and the left, while Jerusalem continues to be inhabited on its site, in Jerusalem.
The Lord will save the tents of Judah first, so that the glory of David's house and the glory of Jerusalem's residents may not be greater than that of Judah.
On that day the Lord will defend the inhabitants of Jerusalem, so that the one who is weakest among them will be like David on that day, and the house of David will be like God, like the Angel of the Lord, before them.
On that day I will set out to destroy all the nations that come against Jerusalem.