Valmiki Ramayana Ayodhya Kanda Sarga 118 Shloka 44
Original Shlokaसुदीर्घस्य तु कालस्य राघवोऽयं महाद्युतिः। विश्वामित्रेण सहितो यज्ञं द्रष्टुं समागतः।।2.118.44।। लक्ष्मणेन सह भ्रात्रा राम स्सत्यपराक्रमः।
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सुदीर्घस्य कालस्य after a long time, राघवः Rama, महाद्युतिः resplendent, सत्यपराक्रमः whose prowess was truth, अयं रामः this Rama, भ्रात्रा with his brother, लक्ष्मणेन सह along with Lakshmana, विश्वामित्रेण सहितः together with Viswamitra, यज्ञम् the sacrifice, द्रष्टुम् to observe, समागतः arrived.
After a long time, resplendent Rama whose prowess was truth, arrived along with his brother Lakshman and sage Viswamitra in order to witness the sacrifice.