Valmiki Ramayana Ayodhya Kanda Sarga 37 Shloka 28

प्रजानाम् people's, अहिते in doing harm, स्थिता intent upon, दुर्वृत्ता with vile behaviour, त्वम् एका you alone, ततः after that, गतजनाम् deserted by men, शून्याम् empty, वसुधाम् earth, पादपैः सह along with trees, शाधि rule.

Intent upon doing harm to the people with your vile behaviour, you alone rule this kingdom full of trees and deserted by men.