Valmiki Ramayana Kishkindha Kanda Sarga 28 Shloka 1
Original Shlokaस तदा वालिनं हत्वा सुग्रीवमभिषिच्य च। वसन्माल्यवतः पृष्ठे रामो लक्ष्मणमब्रवीत्4.28.1।।
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वालिनम् Vali, हत्वा killed, सुग्रीवम् Sugriva, अभिषिच्य installed, तदा then, माल्यवतः mountain Malyavan, पृष्ठे on, वसन् reside, सः रामः Rama, लक्ष्मणम् Lakshmana, अब्रवीत् spoke.
After the killing of Vali and installation of Sugriva as king, Rama arrived at mountain Malyavan to reside.He said to Lakshmana: Rama describes the beauty of the rainy season to Lakshmana.