 अदीर्घदर्शिनं तं वै रावणं राक्षसाधिपम्।अन्तिके यदि वा दूरे यदि जानासि शंस नः।। 
 Tell us about Ravana, king of the demons who is unaware of the consequences. If you know his residence, tell us if it is near or far. 