Zechariah 12:11
"In that day shall there be a great mourning in Jerusalem, as the mourning of Hadadrimmon in the valley of Megiddon."
Cross References (ranked by relevance)
2 Chronicles 35:24
His servants therefore took him out of that chariot, and put him in the second chariot that he had; and they brought him to Jerusalem, and he died, and was buried in one of the sepulchres of his fathers. And all Judah and Jerusalem mourned for Josiah.
2 Kings 23:29
In his days Pharaohnechoh king of Egypt went up against the king of Assyria to the river Euphrates: and king Josiah went against him; and he slew him at Megiddo, when he had seen him.