Valmiki Ramayana Kishkindha Kanda Sarga 48 Shloka 17
Original Shlokaते प्रविश्याऽशु तं भीमं लतागुल्मसमावृतम्। दद्दृशुः क्रूरकर्माणमसुरं सुरनिर्भयम्।।4.48.17।।
1 source checked for this shloka
ते they, लतागुल्मसमावृतम् covered with creepers and bushes, क्रूरम् dreadful, तम् that, प्रविश्य entering, आशु immediately, क्रूरकर्माणम् one of wicked deeds, सुरनिर्भयम् not even afraid of gods, असुरम् demon, दद्दृशुः they saw.
(Then) they noticed a place covered with creepers and bushes. As soon as they entered the dreadful forest, they saw a demon of wicked deeds, unafraid even of gods.