《旧唐书·本纪·卷十五》
京城中展开了大规模搜捕，连公卿大臣和节镇将帅的夹墙、屋梁都搜到了。
京城大索，公卿节将复壁重者皆搜之。
In the capital a large-scale search was carried out, even search the walls and beams of the houses belonging to the high-ranking civil and military officials and the jiedushi generals.