Valmiki Ramayana Aranya Kanda Sarga 22 Shloka 5
Original Shlokaपरश्वथहतस्याद्य मन्दप्राणस्य संयुगे। रामस्य रुधिरं रक्तमुष्णं पास्यसि राक्षसि।।3.22.5।।
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राक्षसि O demoness, अद्य now, संयुगे in the fight, परश्वथहतस्य of one killed by an axe, मन्दप्राणस्य whose life has gone slow, रामस्य Rama's, रक्तम् red, उष्णम् hot, रुधिरम् blood, पास्यसि you can drink.
With his life ebbing out, killed by my axe in the fight, you will drink today, O demoness, Rama's red, hot blood.