Valmiki Ramayana Yuddha Kanda Sarga 111 Shloka 19
Original Shlokaरुधिराक्तस्सवेगेनशरीरान्तकरःशरः । रावणस्यहरन्प्राणान्विवेशधरणीतलम् ।।6.111.19।।
1 source checked for this shloka
शरीरान्तकरः capable of putting an end to the body, सःशरः that arrow, वेगेन speedily, रावणस्य Ravana's, प्राणान् life, हरन् took out, रुधिराक्तः smeared with blood, धरणीतलम् into the ground, विवेश entered
That arrow which was capable of putting an end to the body took out Ravana's life and smeared with blood, it entered the earth.