Zechariah 12:10-11

ISV(i) 10 I will pour out on the house of David and on the residents of Jerusalem a spirit of grace and of supplications, and they will look to me—the one whom they pierced.’”
Mourning in JerusalemThen they will mourn for him, as for an only son. They will grieve bitterly for him, as for a firstborn son. 11 At that time, Jerusalem will mourn deeply, like the mourning about Hadad-rimmon that took place in the plain of Megiddo.