Valmiki Ramayana Sundara Kanda Sarga 41 Shloka 10
Original Shlokaइदमस्य नृशंसस्य नन्दनोपममुत्तमम्। वनं नेत्रमनःकान्तं नानाद्रुमलतायुतम्।।5.41.10।।
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नृशंसस्य wicked Ravana's, अस्य his, इदम् this (Ashoka garden), नेत्रमनःकान्तम् feast to the eyes and mind, नानाद्रुमलतायुतम् filled with different kinds of trees and creepers, उत्तमम् excellent, वनम् garden, नन्दनोपमम् like the Nandana garden of Indra.
'This Ashoka garden of Ravana filled with different kinds of trees and creepers is a feast to the eyes and mind. It is an excellent garden like the Nandana garden of Indra.