Caitanya-caritāmṛta 4.233
hṛdaye dharaye ye caitanya-nityānanda e-saba siddhānte sei pāibe ānanda
[hridaye dharaye ye chaitanya-nityaananda e-saba siddhaante sei paaibe aananda]
Blended reading (Sanskrit + English inline)
hṛdaye dharaye ye caitanya-nityānanda e-saba siddhānte sei pāibe ānanda
Anyone who has captured Lord Caitanya Mahāprabhu and Lord Nityānanda Prabhu in his heart will become blissful by hearing all these transcendental conclusions.
My note
Source: vedabase.io