CC Madhya 25.25

upaniṣadera karena mukhyārtha vyākhyāna
śuniyā paṇḍita-lokera juḍāya mana-kāṇa
Word for word: 
upaniṣadera — of the Vedic version known as the Upaniṣads; karena — He does; mukhya-artha — the original meaning; vyākhyāna — explanation; śuniyā — hearing; paṇḍita-lokera — of the learned scholars; juḍāya — satisfies; mana-kāṇa — the minds and ears.
Translation: 
“Śrī Caitanya Mahāprabhu explains the direct meaning of the Upaniṣads. When all learned scholars hear this, their minds and ears are satisfied.