Valmiki Ramayana Ayodhya Kanda Sarga 40 Shloka 31
Original Shlokaस च श्रीमानचिन्त्यात्मा रामो दशरथात्मजः। सूतं सञ्चोदयामास त्वरितं वाह्यतामिति।।2.40.31।।
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श्रीमान् glorious one, अचिन्त्यात्मा unimaginable form, सः दशरथात्मजः that son of Dasaratha, रामः Rama, त्वरितम् fast, वाह्यताम् इति drive, सूतम् charioteer, सञ्चोदयामास exhorted.
The son of Dasaratha, glorious Rama of inconceivable courage, exhorted the charioteer to drive the chariot fast.