Jeremiah 39:1, 2
In the ninth year of Zedekiah king of Judah, in the tenth month, King Nebuchadnezzar of Babylon advanced against Jerusalem with his entire army and laid siege to the city. . . .

Jeremiah 52:4, 5
So in the ninth year of Zedekiah's reign, on the tenth day of the tenth month, King Nebuchadnezzar of Babylon marched against Jerusalem with his entire army. They encamped outside the city and built a siege wall all around it. . . .

2 Kings 25:1, 2
So in the ninth year of Zedekiah's reign, on the tenth day of the tenth month, King Nebuchadnezzar of Babylon marched against Jerusalem with his entire army. They encamped outside the city and built a siege wall all around it. . . .

2 Chronicles 36:11
Zedekiah was twenty-one years old when he became king, and he reigned in Jerusalem eleven years.

the eighteenth.

Jeremiah 25:1
This is the word that came to Jeremiah concerning all the people of Judah in the fourth year of Jehoiakim son of Josiah king of Judah, which was the first year of Nebuchadnezzar king of Babylon.