Valmiki Ramayana Aranya Kanda Sarga 71 Shloka 30
Original Shlokaकिं तु यावन्न यात्यस्तं सविता श्रान्तवाहनः।।3.71.30।। तावन्मामवटे क्षिप्त्वा दह राम यथाविधि।
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राम Rama, किं तु but, सविता Sun, श्रान्तवाहनः with his vehicle (horses) tired, अस्तम् (याति) setting, यावत् before, तावत् by then, माम् me, अवटे in a pit, क्षिप्त्वा dropping, यथाविधि in accordance with tradition, दह you may cremate.
Before the Sun disappears with his tired horses drop me into a pit and cremate me in accordance with tradition, O Rama