Nīlakaṇṭha-nāmotpatti-kathana
Origin of the Epithet “Nīlakaṇṭha”
पश्यतां च महायोगं भयं सर्व प्रमुच्यताम् / युवां प्रसूतौ गात्रेभ्यो मम पूर्वं सनातनौ
paśyatāṃ ca mahāyogaṃ bhayaṃ sarva pramucyatām / yuvāṃ prasūtau gātrebhyo mama pūrvaṃ sanātanau
Behold my great yoga, and let all fear be cast away. You two were born from my limbs long ago; you are sanātana, eternal.