Shiva Purana

siva.sh/siva-purana/rudra-samhita/185/34

विद्यावर्तनमात्रेण ते सर्वे दैत्यदानवाः ।। उत्तस्थुर्युगपद्वीरास्सुप्ता इव धृतायुधाः ।। ३४ ।।

sanskrit

As soon as the mantra was repeated, the Daityas and Dānavas rose up simultaneously as if from sleep, with the weapons lifted in their hands.

english translation

vidyAvartanamAtreNa te sarve daityadAnavAH || uttasthuryugapadvIrAssuptA iva dhRtAyudhAH || 34 ||

hk transliteration by Sanscript