Kṛṣṇa Mantra Nirūpaṇa (Review of the mantras of Kṛṣṇa)

अष्टादशार्णो मन्त्रो ऽयं दुर्गाधिष्ठातृदैवतः। नारदो ऽस्य मुनिश्छन्दो गायत्री देवता पुनः।।

aṣṭādaśārṇo mantro 'yaṃ durgādhiṣṭhātṛdaivataḥ| nārado 'sya muniśchando gāyatrī devatā punaḥ||