Unless one practices devotional service himself, he cannot teach it to others. This conclusion is indeed confirmed throughout the Gita and Bhagavatam

Expressions researched:
"Unless one practices devotional service himself, he cannot teach it to others. This conclusion is indeed confirmed throughout the Gita and Bhagavatam"

CC Adi-lila

Unless one practices devotional service himself, he cannot teach it to others. This conclusion is indeed confirmed throughout the Gītā and Bhāgavatam.

CC Adi 3.21, Translation:

“Unless one practices devotional service himself, he cannot teach it to others. This conclusion is indeed confirmed throughout the Gītā and Bhāgavatam.