As his form is like that of smoke he is called Dhurjati; and as the Devas in the world are present in him he is called Vishvarupa.
धूम्ररूपं च यत् तस्य धूर्जटिस्तेन चोच्यते। विश्वेदेवाश्च यत् तस्मिन् विश्वरूपस्ततः स्मृतः॥१२९