Valmiki Ramayana Ayodhya Kanda Sarga 79 Shloka 11
Original Shlokaतत्रैवं तं नरव्याघ्रमभिषिच्य पुरस्कृतम्। आनेष्यामि तु वै रामं हव्यवाहमिवाध्वरात्।।2.79.11।
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नरव्याघ्रम् tiger among men, तम् him, तत्रैव there itself, अभिषिच्य having crowned, पुरस्कृतम् going ahead of me, रामम् to Rama, अध्वरात् from the place of sacrifice, हव्यवाहमिव like the fire, आनेष्यामि तु वै will definitely bring back.
After coronating Rama, the best of men, there itself, I will definitely bring him back, letting him go ahead of me, like the sacred fire carried from the place of sacrifice.