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