Ramayana
पराक्रमोत्साहमनस्विनां च सुरासुराणामपि दुर्जयेन । त्वया मनोनन्दन नैतानां युद्धायतिर्नाशयतुं न युक्ता ॥ ५-५२-२४
'O delighter of demons even the gods and demons who are endowed with valour and energy cannot win you. You are invincible. It is not proper for you to lose chances of a good war. ॥ 5-52-24॥
english translation
parAkramotsAhamanasvinAM ca surAsurANAmapi durjayena । tvayA manonandana naitAnAM yuddhAyatirnAzayatuM na yuktA ॥ 5-52-24
hk transliteration by Sanscript