Shiva Purana

siva.sh/siva-purana/saturda-samhita/8/1

नन्दीश्वर उवाच।। सनत्कुमार सर्व्वज्ञ शृणु त्वं भैरवीं कथाम् ।। यस्याः श्रवणमात्रेण शैवी भक्तिर्दृढा भवेत् ।। १ ।।

sanskrit

Nandīśvara said:— O Sanatkumāra, O omniscient one, listen to the story of Bhairava by listening to which alone, devotion to Śiva becomes firm and steady.

english translation

nandIzvara uvAca|| sanatkumAra sarvvajJa zRNu tvaM bhairavIM kathAm || yasyAH zravaNamAtreNa zaivI bhaktirdRDhA bhavet || 1 ||

hk transliteration by Sanscript