Acting Only For Krishna - Prabhupada 0904
670315 - Lecture SB 07.07.29-30 - San Francisco
He was considering fighting from his own standard point of view. He was thinking, "Oh, how can I fight with my grandfather? How can I fight with my teacher? How can I . . ." So he was thinking on his personal account. But when Kṛṣṇa informed him, instructed him, Bhagavad-gītā, that "Your business is to fight for Me," and he changed his decision.
This is Kṛṣṇa consciousness. You have to change your position only. That's all. This is Bhāgavata. This is . . . if you practice acting only for Kṛṣṇa, then that seed of your material existence will be wiped completely. So that is bīja-nirharaṇam, wiping out the seed altogether.