Caitanya-caritāmṛta 8.134
parama īśvara kṛṣṇa — svayaṁ bhagavān sarva-avatārī, sarva-kāraṇa-pradhāna
[parama eeshvara krishna — svayam bhagavaan sarva-avataaree, sarva-kaarana-pradhaana]
Blended reading (Sanskrit + English inline)
parama īśvara kṛṣṇa — svayaṁ bhagavān sarva-avatārī, sarva-kāraṇa-pradhāna
Rāmānanda Rāya then began to speak on kṛṣṇa-tattva. “Kṛṣṇa is the Supreme Personality of Godhead,” he said. “He is personally the original Godhead, the source of all incarnations and the cause of all causes.
My note
Source: vedabase.io