Valmiki Ramayana Sundara Kanda Sarga 1 Shloka 17
Original Shlokaगिरिणा पीड्यमानेन पीड्यमानानि सर्वतः। गुहाविष्टानि भूतानि विनेदुर्विकृतैः स्वरैः।।5.1.17।।
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गुहाविष्टानि of the caves, भूतानि creatures, पीड्यमानेन being pressed, गिरिणा by the mountain, सर्वतः all over, पीड्यमानानि on account of pressing, विकृतैः with horrible, स्वरैः voices, विनेदुः shrieked.
Squeezed on all sides of the mountain by Hanuman, all creatures living in the caves shrieked making horrible sounds .