CC Madhya 19.49

kṛṣṇera karuṇā kichu nā yāya varṇane
viṣaya-kūpa haite kāḍila tomā dui-jane
Word for word: 
kṛṣṇera — of Lord Kṛṣṇa; karuṇā — the mercy; kichu — any; nā — not; yāya — is possible; varṇane — to describe; viṣaya-kūpa haite — from the well of material enjoyment; kāḍila — delivered; tomā — you; dui-jane — both.
Translation: 
Śrī Caitanya Mahāprabhu then said, “It is not possible to describe Kṛṣṇa’s mercy, for He has delivered you both from the well of material enjoyment.