Caitanya-caritāmṛta 13.8
śrī-kṛṣṇa-caitanya navadvīpe avatari āṭa-calliśa vatsara prakaṭa vihari
[shree-krishna-chaitanya navadveepe avatari aata-challisha vatsara prakata vihari]
Blended reading (Sanskrit + English inline)
śrī-kṛṣṇa-caitanya navadvīpe avatari āṭa-calliśa vatsara prakaṭa vihari
Lord Śrī Caitanya Mahāprabhu, adventing Himself in Navadvīpa, was visible for forty-eight years, enjoying His pastimes.
My note
Source: vedabase.io