He (Lord Caitanya) appeared in that mode (Lord Caitanya assumed the role of the gopis to taste the predominated happiness of transcendental mellows) but simultaneously He propagated the religious process for this age in a most fascinating way

Expressions researched:
"He appeared in that mode, but simultaneously He propagated the religious process for this age in a most fascinating way"

CC Adi-lila

Lord Caitanya is Śrī Kṛṣṇa Himself, the absolute enjoyer of the love of the gopīs. He Himself assumes the role of the gopīs to taste the predominated happiness of transcendental mellows. He appeared in that mode, but simultaneously He propagated the religious process for this age in a most fascinating way.

CC Adi 4.226, Translation and Purport:

Thus He initiated the dharma for the Age of Kali. The devotees of Lord Caitanya know all these truths.

Lord Caitanya is Śrī Kṛṣṇa Himself, the absolute enjoyer of the love of the gopīs. He Himself assumes the role of the gopīs to taste the predominated happiness of transcendental mellows. He appeared in that mode, but simultaneously He propagated the religious process for this age in a most fascinating way. Only the confidential devotees of Śrī Caitanya Mahāprabhu can understand this transcendental secret.