While preaching KC with full vigor, Caitanya faced many Mayavadi philosophers. Similarly, we are facing opposing svamis, yogis, impersonalists, scientists, philosophers & other mental speculators & by the grace of Krsna we successfully defeat all of them

Expressions researched:
"While preaching Kṛṣṇa consciousness with full vigor, Śrī Caitanya Mahāprabhu faced many Māyāvādī philosophers. Similarly, we are also facing opposing svāmīs, yogīs, impersonalists, scientists, philosophers and other mental speculators, and by the grace of Lord Kṛṣṇa we successfully defeat all of them without difficulty"

Sri Caitanya-caritamrta

CC Adi-lila

While preaching Kṛṣṇa consciousness with full vigor, Śrī Caitanya Mahāprabhu faced many Māyāvādī philosophers. Similarly, we are also facing opposing svāmīs, yogīs, impersonalists, scientists, philosophers and other mental speculators, and by the grace of Lord Kṛṣṇa we successfully defeat all of them without difficulty.

CC Adi 7.40, Translation and Purport

While Lord Caitanya Mahāprabhu was passing through Vārāṇasī on His way to Vṛndāvana, the Māyāvādī sannyāsī philosophers blasphemed against Him in many ways.

While preaching Kṛṣṇa consciousness with full vigor, Śrī Caitanya Mahāprabhu faced many Māyāvādī philosophers. Similarly, we are also facing opposing svāmīs, yogīs, impersonalists, scientists, philosophers and other mental speculators, and by the grace of Lord Kṛṣṇa we successfully defeat all of them without difficulty.