 सुप्यते पर्णशय्यासु स्वयं भग्नासु भूतले।रात्रिषु श्रमखिन्नेन तस्माद्दुःखतरं वनम्।। 
 Exhausted with struggles one has to sleep at night on a bed of leaves fallen on their own on the ground. Therefore, forest life is extremely painful. 