caitanya-caritra ei parama gambhīra
sei bujhe, tāṅra pade yāṅra mana 'dhīra'
caitanya-caritra - behavior of Lord Caitanya; ei - this; parama gambhīra - very grave; sei bujhe - he understands; tāṅra pade - upon His lotus feet; yāṅra - whose; mana - mind; dhīra - sober.