Valmiki Ramayana Aranya Kanda Sarga 15 Shloka 20
Original Shlokaएवमुक्तस्तु रामेण लक्ष्मणः परवीरहा। अचिरेणाऽश्रमं भ्रातुश्चकार सुमहाबलः।।3.15.20।।
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रामेण by Rama, एवम् in that way, उक्तः said, परवीरहा destroyer of the enemy heroes, सुमहाबलः of great strength , भ्रातुः brother, अचिरेण soon, आश्रमम् hermitage, चकार built.
Thus directed by Rama, the mighty Lakshmana, destroyer of enemy warriors, soon built a hermitage for his brother.