Jeremiah 52:12-14

52:12 On the tenth day of the fifth month, in the nineteenth year of King Nebuchadnezzar of Babylon, Nebuzaradan, the captain of the royal guard who served the king of Babylon, arrived in Jerusalem. 52:13 He burned down the Lord’s temple, the royal palace, and all the houses in Jerusalem, including every large house. 52:14 The whole Babylonian army that came with the captain of the royal guard tore down the walls that surrounded Jerusalem.

Zechariah 8:19

8:19 “The Lord who rules over all says, ‘The fast of the fourth, fifth, seventh, and tenth months will become joyful and happy, pleasant feasts for the house of Judah, so love truth and peace.’