《明史·列传·卷八十五》
总制侍郎刘源清、提督谷阝永打算屠城，城中军民又恨又怕，就对外勾结蒙古来相助，塞上形势非常紧张。
总制侍郎刘源清、提督郤永议屠之。城中恟惧，外勾蒙古为助，塞上大震。
Viceroy Liu Yuanqing and Commander-in-Chief Gu Yuyong wanted to slaughter the city, and the soldiers and civilians in the city were both resentful and fearful, so they colluded with the Mongols to assist, and the situation on the border became very tense.