2 Chronicles 27:3
He built the high gate of the house of the Lord, and on the wall of Ophel he built much.
Cross-reference
2 Chronicles 23:20 mentions the 'upper gate' through which Jehoash was brought—Jotham built that same gate.
2 Chronicles 33:14 describes Manasseh further building on Ophel, continuing the work Jotham started there.
2 Kings 15:35 is the parallel account of Jotham's reign, directly recording that he built the Upper Gate.
Nehemiah 3:26 shows temple servants repairing the Ophel wall, the area Jotham had built extensively.
Nehemiah 3:27 mentions Tekoites repairing another section of the Ophel wall, linking to Jotham's earlier construction there.
Jeremiah 20:2 records Pashhur imprisoning Jeremiah at this same Upper Gate, showing later use of the structure Jotham built.
Nehemiah 11:21 notes temple servants living on Ophel, the location Jotham fortified.
Ezekiel 9:2 features the upper gate as the entry point for divine executioners, the same gate Jotham built.