Valmiki Ramayana Sundara Kanda Sarga 21 Shloka 13
Original Shlokaस्वकृतैर्हन्यमानस्य रावणादीर्घदर्शिनः।।5.21.13।। अभिनन्दन्ति भूतानि विनाशे पापकर्मणः।
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रावण Ravana, अदीर्घदर्शिनः of a short sighted, स्वकृतैः by your own deed, हन्यमानस्य killed, पापकर्मणः of a sinner, विनाशे at the destruction, भूतानि living creatures, अभिनन्दन्ति will rejoice.
"O Ravana living beings will welcome and enjoy the destruction of a shortsighted sinner killed by his own vile act.