gāḍha-anurāgera - of one who has deep attachment; viyoga - separation; nā - not; yāya sahana - tolerated; tāte - therefore; anurāgī - a deeply attached devotee; vāñche - desires; āpana maraṇa - death of himself.

“One who is deeply in love with Kṛṣṇa cannot tolerate separation from the Lord. Therefore such a devotee always desires his own death.