פירוש על נחמיה 2:13

And I went out through the Gate of the Valley I went out through that gate at night with the men who were with me toward En Hattannin and the Dung Gate in the wall of the city; and I broke the wall, and the wall was easily cast down and broken because it had been burned with fire.

ואהי שובר And I surveyed - From "He will think (ויסבר) of changing" (Daniel 7:25). And from the language of the Sages of Blessed Memory: speculation (סברא). And the meaning is I was thinking about and studying the walls.

which were breached which are those places that were breached, and they breached them more.