And he strengthened himself, built up all the wall that was broken, raised it up to the towers, and built another wall outside; also he repaired the Millo in the City of David, and made weapons and shields in abundance.
2 Chronicles 32:5
Surrounding context
32:4 Thus many people gathered together who stopped all the springs and the brook that ran through the land, saying, "Why should the kings of Assyria come and find much water?"
32:5 And he strengthened himself, built up all the wall that was broken, raised it up to the towers, and built another wall outside; also he repaired the Millo in the City of David, and made weapons and shields in abundance.
32:6 Then he set military captains over the people, gathered them together to him in the open square of the city gate, and gave them encouragement, saying,