Valmiki Ramayana Yuddha Kanda Sarga 67 Shloka 169
Original Shlokaस सायकोराघवबाहुचोदितोदिशस्स्वभासादशसम्प्रकाशयन् । विधूमवैश्वानरभीमदर्शनोजगामशक्राशनिवीर्यविक्रमः ।।6.67.169।।
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राघवबाहुचोदितः discharged from Rama's arm, विधूमवैश्वानरभीमदर्शनः terrific just as Vritasura's head was cut off by Indra, the Lord of gods, शक्राशनिवीर्यविक्रमः which was like Indra's thunderbolt, सःसायकः like burning fire, स्वभासा by its brilliance, दश ten, दिशः directions, प्रकाशयन् shining, जगाम went.
Discharged from Rama's arm, the terrific weapon went just as the Lord of god's weapon, which was like Indra's thunderbolt burning like fire, shining by its brilliance and went in all directions and cut the head of Vritasura.