CC Madhya 18.61

śuni’ mahāprabhu mane ānanda pāñā
‘tina’ mūrti dekhilā sei gophā ughāḍiyā
Word for word: 
śuni’ — hearing; mahāprabhu — Śrī Caitanya Mahāprabhu; mane — within the mind; ānanda pāñā — getting great pleasure; tina mūrti — the three deities; dekhilā — saw; sei gophā ughāḍiyā — by excavating the cave.
Translation: 
Hearing this, Śrī Caitanya Mahāprabhu became very happy. After excavating the cave, He saw the three deities.