The greatest suffering

Caitanya Caritāmṛta 2.8.248

duḥkha-madhye kona duḥkha haya gurutara?
kṛṣṇa-bhakta-viraha vinā duḥkha nāhi dekhi para

Of (all) sufferings which suffering is the most painful? - madhye duḥkha kona duḥkha haya gurutara
Other than separation from Krișna's devotees I see no other suffering. - vinā viraha bhakta kṛṣṇa nāhi dekhi para duḥkha