Nīlakaṇṭha-nāmotpatti-kathana
Origin of the Epithet “Nīlakaṇṭha”
प्रीतो ऽहं युवयोः सम्यग्वरं दद्यां यथैप्सितम् / ततः प्रहृष्टमनसौ प्रणतौ पादयोः प्रभोः
prīto 'haṃ yuvayoḥ samyagvaraṃ dadyāṃ yathaipsitam / tataḥ prahṛṣṭamanasau praṇatau pādayoḥ prabhoḥ
I am truly pleased with you both; I shall grant the boon you desire. Then, their hearts rejoicing, they bowed at the Lord’s feet.