Valmiki Ramayana Ayodhya Kanda Sarga 72 Shloka 42
Original Shlokaस हि राजसुतः पुत्र चीरवासा महावनम्। दण्डकान्सह वैदेह्या लक्ष्मणानुचरो गतः।।2.72.42।।
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पुत्र O son, राजसुतः king's son (prince), सः that Rama, चीरवासाः attired in garments of bark, लक्ष्मणानुचरः followed by Lakshmana, वैदेह्या सह with Sita, महावनम् great forest, दण्डकान् to Dandaka, गतः हि left.
O my son, prince Rama attired in garments of bark along with Sita and followed by Lakshmana left for the great Dandaka forest.