As Siddhas (pure souls) are obliged to have a fall from heaven with their cars, when their virtues wear off, so those warriors were all knocked down by Kiriti's various weapons.
तेऽपतन्त हता बाणैर्नानारूपैः किरीटिना। सविमाना यथा सिद्धाः स्वर्गात् पुण्यक्षये तथा॥