Valmiki Ramayana Ayodhya Kanda Sarga 106 Shloka 25
Original Shlokaइदं निखिल मव्यग्रं राज्यं पित्र्यमकण्टकम्। अनुशाधि स्वधर्मेण धर्मज्ञ सहबान्धवैः।।2.106.25।।
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धर्मज्ञ O one, conversant with righteousness, पित्य्रम् relating to our father, निखिलम् entire, इदं राज्यम् this kingdom, अव्यग्रम् quietly, अकण्टकम् without hindrance बान्धवैस्सह with the relations, स्वधर्मेण in accordance with your duty, अनुशाधि rule .
O one, conversant with righteousness rule unhindered this entire kingdom along with our relations inherited from our father.