Caitanya-caritāmṛta 7.75
eta bali’ eka śloka śikhāila more kaṇṭhe kari’ ei śloka kariha vicāre
[eta bali’ eka shloka shikhaaila more kanthe kari’ ei shloka kariha vichaare]
Blended reading (Sanskrit + English inline)
eta bali’ eka śloka śikhāila more kaṇṭhe kari’ ei śloka kariha vicāre
“After describing the potency of the Hare Kṛṣṇa mahā-mantra, My spiritual master taught Me another verse, advising Me to always keep it within My throat.
My note
Source: vedabase.io