CC Antya 4.60

deha-tyāgādi tamo-dharma — pātaka-kāraṇa
sādhaka nā pāya tāte kṛṣṇera caraṇa
Synonyms: 
deha-tyāga — giving up the material body by suicide; ādi — beginning with; tamaḥ-dharma — on the platform of the mode of ignorance; pātaka-kāraṇa — cause of sinful activities; sādhaka — the devotee; pāya — does not get; tāte — by that; kṛṣṇera caraṇa — the lotus feet of Kṛṣṇa.
Translation: 
“Measures like suicide are causes for sin. A devotee never achieves shelter at Kṛṣṇa’s lotus feet by such actions.