2 Chronicles 27:3

He built the upper gate of the house of Yahweh, and on the wall of Ophel he built much.

2 Chronicles 33:14

Now after this he built an outer wall to the city of David, on the west side of Gihon, in the valley, even to the entrance at the fish gate; and he encircled Ophel [with it], and raised it up to a very great height: and he put valiant captains in all the fortified cities of Judah.

Nehemiah 3:26-27

(Now the Nethinim lived in Ophel, to the place over against the water gate toward the east, and the tower that stands out.)

2 Chronicles 23:20

He took the captains of hundreds, and the nobles, and the governors of the people, and all the people of the land, and brought down the king from the house of Yahweh: and they came through the upper gate to the king's house, and set the king on the throne of the kingdom.

Jeremiah 20:2

Then Pashhur struck Jeremiah the prophet, and put him in the stocks that were in the upper gate of Benjamin, which was in the house of Yahweh.

Treasury of Scripture Knowledge

Summary

He built the high gate of the house of the LORD, and on the wall of Ophel he built much.

Bible References

High gate

2 Chronicles 23:20
He took the captains of hundreds, and the nobles, and the governors of the people, and all the people of the land, and brought down the king from the house of Yahweh: and they came through the upper gate to the king's house, and set the king on the throne of the kingdom.
Jeremiah 20:2
Then Pashhur struck Jeremiah the prophet, and put him in the stocks that were in the upper gate of Benjamin, which was in the house of Yahweh.

Ophel

2 Chronicles 33:14
Now after this he built an outer wall to the city of David, on the west side of Gihon, in the valley, even to the entrance at the fish gate; and he encircled Ophel [with it], and raised it up to a very great height: and he put valiant captains in all the fortified cities of Judah.
Nehemiah 3:26
(Now the Nethinim lived in Ophel, to the place over against the water gate toward the east, and the tower that stands out.)