CC Madhya-lila 24.054 - SB 10.16.36
Srimad-Bhagavatam
SB Cantos 10.14 to 12 (Translations Only)
SB 10.16.36, Translation:
O Lord, we do not know how the serpent Kāliya has attained this great opportunity of being touched by the dust of Your lotus feet. For this end, the goddess of fortune performed austerities for centuries, giving up all other desires and taking austere vows.
Sri Caitanya-caritamrta
CC Madhya-lila
CC Madhya 24.54, Translation and Purport:
“"O Lord, we do not know how the serpent Kāliya attained such an opportunity to be touched by the dust of Your lotus feet. For this end, the goddess of fortune performed austerities for centuries, giving up all other desires and taking austere vows. Indeed, we do not know how this serpent Kāliya got such an opportunity."
This verse from Śrīmad-Bhāgavatam (10.16.36) was spoken by the wives of the Kāliya serpent.