Verse 8

तं दृष्ट्वा कृतकर्तव्यप्रणामास्ते महासुराः ।विषादविस्मयानन्दभयमन्थरतां ययुः

In plain words

Seeing him, those great Asuras, having duly paid their homage, sank into a heavy torpor of sorrow, wonder, joy and fear.