King Indra, who performed one hundred sacrifices, received this prayer of protection from Viśvarūpa. After conquering the demons, he enjoyed all the opulences of the three worlds.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
एतां विद्यामधिगतो विश्वरूपाच्छतक्रतुः । त्रैलोक्यलक्ष्मीं बुभुजे विनिर्जित्य मृधेऽसुरान्
etāṃ vidyāmadhigato viśvarūpācchatakratuḥ | trailokyalakṣmīṃ bubhuje vinirjitya mṛdhe'surān
SB 6.8.42