That one having the vehemence of the thunder-bolt is Pisacha, that, mounted on a steed in variegated golden trappings, and having the aspect of a mass of evening clouds, or a mountain, (appear) with a prāsa furnished with effulgence.
मारुद्य संध्याभ्रगिरिप्रकाशः प्रासं समुद्यम्य मरीचिनद्धं पिशाच एषोऽशनितुल्यवेगः॥