kṛṣṇa-mādhurya - of an intimate relationship with Kṛṣṇa; sevā-ānanda - of pleasure from rendering service unto Him; prāptira - of achievement; kāraṇa - because; kṛṣṇa-sevā kare - one renders service to Kṛṣṇa; āra - and; kṛṣṇa-rasa - of the mellows of such service; āsvādana - tasting.

“When one attains the transcendental bliss of an intimate relationship with Kṛṣṇa, he renders service to Him and tastes the mellows of Kṛṣṇa consciousness.