Valmiki Ramayana Ayodhya Kanda Sarga 105 Shloka 4
Original Shlokaसान्त्विता मामिका माता दत्तं राज्यमिदं मम। तद्ददामि तवैवाहं भुङ्क्ष्व राज्यमकण्टकम्।।2.105.4।।
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मामिका my own, माता mother, सान्त्विता has been pacified, इदम् this, राज्यम् kingdom, मम to me, दत्तम् was given, तत् that kingdom, अहम् I, तवैव to you alone, ददामि am giving, अकण्टकम् without obstacles, राज्यम् kingdom, भुङ्क्ष्व enjoy.
This kingdom was given to me for the satisfaction of my mother. I am bestowing it back on you. Enjoy it without any obstacles.