Swamiji, is there higher devotional service than chanting?

Expressions researched:
"Swamiji, is there higher devotional service than chanting?"

Bhagavad-gita As It Is Lectures

You have to understand your relationship with Kṛṣṇa. Then your service begins. So as soon as you are in eternal relationship with Kṛṣṇa, that is higher.

Lecture on BG 7.1 -- San Francisco, March 26, 1968:

Devotee (2): Swamiji, is there higher devotional service than chanting?

Prabhupāda: Higher devotional service... What do you mean by higher devotional service? Huh?

Devotee (2): Would serving your spiritual master be higher than even chanting, serving Kṛṣṇa more than...

Prabhupāda: Higher devotional service means first of all you have to understand... Just now I explained that you have to understand your relationship with Kṛṣṇa. Then your service begins. So as soon as you are in eternal relationship with Kṛṣṇa, that is higher... (end)