Ramayana
पद्भ्यांतुशैलमापीड्यबडबामुखवन्मुखम् । विवृत्योग्रंननादोच्चैस्त्रासयन्निवराक्षसान् ॥ ६-७४-४६
Pressing the mountain hard with his feet, opening his terrific mouth which shone like a submarine fire and frightening the Rakshasas, Hanuman roared loudly. ॥ 6-74-46॥
english translation
padbhyAMtuzailamApIDyabaDabAmukhavanmukham । vivRtyograMnanAdoccaistrAsayannivarAkSasAn ॥ 6-74-46
hk transliteration by Sanscript