Garudapurana 3.26.75.p1

3.26.75.p1

hastāṣṭakaṃ tatpramāṇaṃ vadanti tatra snānaṃ vaiṣṇavaiḥ kāryameva /
tatra snātvā prayato vai murāreḥ kathāṃ divyāṃ śṛṇuyādādareṇa /
snānaṃ pānaṃ tatra dānaṃ ca kuryāllakṣmīnṛsiṃhaprīyate devi nityam3,26.76 //

They declare its measure to be eight cubits; Vaiṣṇavas must certainly bathe there. / Having bathed there, restrained, one should hear the divine narrative of Murāri with reverence; / one should bathe, drink, and make gifts there; Lakṣmīnṛsiṃha is pleased continually, O goddess.