siddha-amrta-rasa-sprstah-the demons, thus being touched by the powerful mystic nectarean liquid; vajra-sarah-their bodies becoming invincible to thunderbolts; maha-ojasah-being extremely strong; uttasthuh-again got up; megha-dalanah-that which goes through the clouds; vaidyutah-lightning (which penetrates the clouds); iva-like; vahnayah-fiery.