CC Madhya 6.48: Offering his obeisances to Caitanya Mahāprabhu, Sārvabhauma Bhaṭṭācārya said, "Namo nārāyaṇāya" ["I offer my obeisances to Nārāyaṇa"].In return, Caitanya Mahāprabhu said, "Kṛṣṇe matir astu" ["Let your attention be on Kṛṣṇa"]. Class by Nama Nishtha Das