Valmiki Ramayana Aranya Kanda Sarga 73 Shloka 31
Original Shlokaऋष्यमूकश्च पम्पायाः पुरस्तात्पुष्पितद्रुमः। सुदुःखारोहणो नाम शिशुनागाभिरक्षितः।।3.73.31।। उदारो ब्रह्मणा चैव पूर्वकाले विनिर्मितः।
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पम्पायाः Pampa's, पुरस्तात् before, पुष्पितद्रुमः trees with flowers in bloom, सुदुःखारोहणः quite difficult to climb, शिशुनागाभिरक्षितः protected by young elephants, उदारः exalted, ब्रह्मणा by Brahma, ऋष्यमूकश्च Rishyamuka, पूर्वकाले in the past, विनिर्मितः is created.
Mount Rishyamuka situated on the bank of Pampa has trees filled with blossoms. It is difficult to climb and is protected by young elephants.This lofty mountain was created by Brahma in olden days.