Caitanya-caritāmṛta 20.126
kṛṣṇa-mādhurya-sevānanda-prāptira kāraṇa kṛṣṇa-sevā kare, āra kṛṣṇa-rasa-āsvādana
[krishna-maadhurya-sevaananda-praaptira kaarana krishna-sevaa kare, aara krishna-rasa-aasvaadana]
Blended reading (Sanskrit + English inline)
kṛṣṇa-mādhurya-sevānanda-prāptira kāraṇa kṛṣṇa-sevā kare, āra kṛṣṇa-rasa-āsvādana
“When one attains the transcendental bliss of an intimate relationship with Kṛṣṇa, he renders service to Him and tastes the mellows of Kṛṣṇa consciousness.
My note
Source: vedabase.io