The Lord spoke to Jeremiah in the fourth year ¹  that Jehoiakim son of Josiah was ruling over Judah. ² 

In the fourth year that Jehoiakim son of Josiah was king of Judah, the Lord spoke to Jeremiah ¹  concerning all the people of Judah. (That was the same as the first year that Nebuchadnezzar was king of Babylon.) ² 

All the people living in Jerusalem ¹  and all the people who came into Jerusalem from the towns of Judah came to observe a fast before the Lord. The fast took place in the ninth month of the fifth year that Jehoiakim son of Josiah was ruling over Judah. ² 

The prophet Jeremiah spoke to Baruch son of Neriah while he was writing down in a scroll the words that Jeremiah spoke to him. ¹  This happened in the fourth year that Jehoiakim son of Josiah was ruling over Judah. ² 

He spoke about Egypt and the army of Pharaoh Necho king of Egypt which was encamped along the Euphrates River at Carchemish. Now this was the army that King Nebuchadnezzar of Babylon defeated in the fourth year that Jehoiakim son of Josiah was ruling ¹  over Judah. ²