Ezra 10:9

10:9 All the men of Judah and Benjamin were gathered in Jerusalem within the three days. (It was in the ninth month, on the twentieth day of that month.) All the people sat in the square at the temple of God, trembling because of this matter and because of the rains.

Nehemiah 8:1-3

8:1 all the people gathered together in the plaza which was in front of the Water Gate. They asked Ezra the scribe to bring the book of the law of Moses which the LORD had commanded Israel. 8:2 So Ezra the priest brought the law before the assembly which included men and women and all those able to understand what they heard. (This happened on the first day of the seventh month.) 8:3 So he read it before the plaza in front of the Water Gate from dawn till noon before the men and women and those children who could understand. All the people were eager to hear the book of the law.

Nehemiah 8:16

8:16 So the people went out and brought these things back and constructed temporary shelters for themselves, each on his roof and in his courtyard and in the courtyards of the temple of God and in the plaza of the Water Gate and the plaza of the Ephraim Gate.