Valmiki Ramayana Yuddha Kanda Sarga 93 Shloka 29
Original Shlokaतस्यैवतपसोव्युष्ट्याप्रसादाच्छस्वयम्भुवः ।।6.93.29।। नासुरेभ्यो न देवेभ्योभयंममकदाचन ।
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तस्य by that, तपसःएव penance alone, वुष्ट्या power, स्वयम्भुवःcreator Brahma, प्रसादाच्छhaving been pleased, मम to me, कदाचनonce, असुरेभ्यः from Asuras, भयम् fear, न not, देवेभ्यः Devas, न no
'By the power of the penancedone by me once, creator Brahma has given me reward, pleased with my penance. I have no fear of Asuras or Devas'.