It would be nice "if you had mentioned the book and chapter from Josephus"
But the Romans contrived how to prevent that, by blacking the stone: who then could aim at them with success, when the stone was not discerned beforehand, as it had been till then: and so they destroyed many of them at one blow. Yet did not the Jews, under all this distress, permit the Romans to raise their banks in quiet. But they shrewdly and boldly exerted themselves, and repelled them, both by night, and by day.
But the Romans contrived how to prevent that, by blacking the stone: who then could aim at them with success, when the stone was not discerned beforehand, as it had been till then: and so they destroyed many of them at one blow. Yet did not the Jews, under all this distress, permit the Romans to raise their banks in quiet. But they shrewdly and boldly exerted themselves, and repelled them, both by night, and by day.
lol, and then they tried to knock down the wall with it and it wasn't effective so they stopped.