Nehemiah 8:15-16

15and that they should proclaim it and publish it in all their towns and in Jerusalem, "Go out to the hills and bring branches of olive, wild olive, myrtle, palm, and other leafy trees to make booths, as it is written."

16So the people went out and brought them and made booths for themselves, each on his roof, and in their courts and in the courts of the house of God, and in the square at the Water Gate and in the square at the Gate of Ephraim.