Zechariah 8:19

“So you shall go and read from the scroll, which you have written at my dictation, the words of Yahweh in the hearing of the people in the house of Yahweh on a fast day. And also you shall read them in the hearing of all the people of Judah who come from their cities.

Now it happened in the ninth year of his reign, on the tenth day of the tenth month, that Nebuchadnezzar king of Babylon came, he and all his military force, against Jerusalem, and they camped against it and built a siege wall all around it.

Now on the tenth day of the fifth month, which was the nineteenth year of King Nebuchadnezzar, king of Babylon, Nebuzaradan the captain of the bodyguard, who stood before the king of Babylon, came to Jerusalem.

speaking to the priests, who belong to the house of Yahweh of hosts, and to the prophets, saying, “Shall I weep in the fifth month and abstain, as I have done these many years?”

“Thus says Yahweh, ‘I will return to Zion and will dwell in the midst of Jerusalem. Then Jerusalem will be called the City of Truth, and the mountain of Yahweh of hosts will be called the Holy Mountain.’