Shiva Purana
निपातितेऽमानबलेऽसुरप्रभुः कनीयसि भ्रातरि रोषपूरितः ॥ रथस्थितो बाहुभिरष्ट भिर्वृतो जगाम यत्र प्रमदा महेशितुः ॥ ३७ ॥
When his younger brother of great honour and strength fell Śumbha was furious. The eight-armed demon seated himself in a chariot and came to the place where Śivā was present.
english translation
nipAtite'mAnabale'suraprabhuH kanIyasi bhrAtari roSapUritaH ॥ rathasthito bAhubhiraSTa bhirvRto jagAma yatra pramadA mahezituH ॥ 37 ॥
hk transliteration by Sanscript