CC Antya 13.105

ei-mata prabhu-saṅge rahilā aṣṭa-māsa
dine dine prabhura kṛpāya bāḍaye ullāsa
Word for word: 
ei-mata — in this way; prabhu-saṅge — along with Śrī Caitanya Mahāprabhu; rahilā — remained; aṣṭa-māsa — eight months; dine dine — day after day; prabhura — of Śrī Caitanya Mahāprabhu; kṛpāya — by the mercy; bāḍaye ullāsa — felt increased jubilation.
Translation: 
Thus Raghunātha Bhaṭṭa lived with Śrī Caitanya Mahāprabhu continuously for eight months, and by the Lord’s mercy he felt increasing transcendental happiness every day.