CC Madhya 6.11

vasi’ bhaṭṭācārya mane karena vicāra
ei kṛṣṇa-mahāpremera sāttvika vikāra

vasi’—sitting down; bhaṭṭācārya—Sārvabhauma Bhaṭṭācārya; mane—in his mind; karena—does; vicāra—consideration; ei—this; kṛṣṇa-mahā-premera—of ecstatic love for Kṛṣṇa; sāttvika—transcendental; vikāra—transformation.

Sitting beside Śrī Caitanya Mahāprabhu, he thought, “This is a transcendental ecstatic transformation brought about by love of Kṛṣṇa.”