Jotham rebuilt the Upper Gate of the temple of the LORD and did extensive work on the wall at the hill of Ophel.
References for 2 Chronicles 27:3
He built towns in the hill country of Judah and forts and towers in the wooded areas.
Jotham waged war against the king of the Ammonites and conquered them. That year the Ammonites paid him a hundred talents of silver, ten thousand cors of wheat and ten thousand cors of barley. The Ammonites brought him the same amount also in the second and third years.
References for 2 Chronicles 27:5
Jotham grew powerful because he walked steadfastly before the LORD his God.
References for 2 Chronicles 27:6
The other events in Jotham’s reign, including all his wars and the other things he did, are written in the book of the kings of Israel and Judah.
He was twenty-five years old when he became king, and he reigned in Jerusalem sixteen years.
Jotham rested with his ancestors and was buried in the City of David. And Ahaz his son succeeded him as king.