Valmiki Ramayana Ayodhya Kanda Sarga 36 Shloka 25

स: he, पापकर्मकृत् यथा like an evildoer, सर्वाः all, दिशः directions, अनुचरन् wandering about, सः he, फालपिटकम् a spade and a basket, गृह्य holding, गिरिदुर्गाणि impenetrable mountains, अलोडयत् spent digging.

Like an evildoer wandering about in different directions, holding a spade and a basket in his hand, he went about digging the impenetrable mountains.