The short Viṣṇusmṛti of the eighteen-smṛti collections 14

14

yāmadhītya prayāṇe tu madbhāvāyopapadyate
oṅkāramagrataḥ kṛtvā māṃ namaskṛtya nārada

and studying which at the time of departure, one is fit for My nature. / Placing the syllable Om at the beginning, having bowed down to Me, O Nārada,