Valmiki Ramayana Ayodhya Kanda Sarga 88 Shloka 13

इयम् this, मम भ्रातुः my brother's, शय्या couch, इदम् here, परिवर्तितं हि tossed about, कठिने on a hard, स्थण्डिले earth, सर्वम् entire, तृणम् grass, गात्रैः by his limbs, विमृदितम् is crushed.

This is my brother's couch and it is here where he had tossed about. The grass spread on this hard surface is crushed by his limbs.