Valmiki Ramayana Ayodhya Kanda Sarga 105 Shloka 41
Original Shlokaयत्राहमपि तेनैव नियुक्तः पुण्यकर्मणा। तत्रैवाहं करिष्यामि पितुरार्यस्य शासनम्।।2.105.41।।
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अहमपि I also, पुण्यकर्मणा by a man of sacred deeds, तेनैव by him (king Dasaratha), यत्र wherever one, नियुक्तः have been commanded, तत्रैव that one only, आर्यस्य noble, पितुः father's, शासनम् order, करिष्यामि shall do.
I shall also stick to the command of our noble father who was a man of sacred deeds.