CC Antya 4.56

deha-tyāge kṛṣṇa nā paī, pāiye bhajane
kṛṣṇa-prāptyera upāya kona nāhi ‘bhakti’ vine
Synonyms: 
deha-tyāge — by giving up the body; kṛṣṇa — Lord Kṛṣṇa; pāi — I do not get; pāiye — I get; bhajane — by devotional service; kṛṣṇa-prāptyera — to get the shelter of Kṛṣṇa; upāya — means; kona — any; nāhi — there is not; bhakti vine — without devotional service.
Translation: 
“You should know that one cannot attain Kṛṣṇa simply by giving up the body. Kṛṣṇa is attainable by devotional service. There is no other means for attaining Him.