Valmiki Ramayana Kishkindha Kanda Sarga 8 Shloka 3
Original Shlokaशक्यं खलु भवेद्राम सहायेन त्वयाऽनघ। सुरराज्यमपि प्राप्तुं स्वराज्यं किं पनः प्रभो 4.8.3।।
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अनघ sinless, प्रभो O Lord, राम Rama, त्वया by you, सहायेन with help, सुरराज्यमपि even the kingdom of the gods, प्राप्तुम् to attain, शक्यम् possible, स्वराज्यम् my own kingdom, किं पुनः what to speak
'O Rama, my sinless Lord, it is possible to attain even the kingdom of the gods with your help, what to speak of my own kingdom?