Ramayana
तेषामेवं प्रभावानां द्रुमप्राकारसंवृतम् । आश्रमस्सुदुराधर्ष अपि सेन्द्रैस्सुरासुरैः ॥ ४-१३-२०
'By virtue of the power of their penance, this hermitage surrounded by a row of trees is impenetrable even for demons and gods including Indra. ॥ 4-13-20॥
english translation
teSAmevaM prabhAvAnAM drumaprAkArasaMvRtam । AzramassudurAdharSa api sendraissurAsuraiH ॥ 4-13-20
hk transliteration by Sanscript