Lamentations 2:10

¹⁰ The elders of the daughter of Zion sit upon the ground, they keep silence; They have cast up dust upon their heads; they have girded themselves with sackcloth: The virgins of Jerusalem hang down their heads to the ground.

Wall, rampart, gates, and bars

In Lamentations 2:8-9, the 'wall,' 'rampart,' 'gates,' and 'bars' signify doctrines.