Srimad Bhagavatam — Dashama Skandha, Shloka 25
Kṛṣṇa Kills Dantavakra; Balarāma’s Pilgrimage and the Slaying of Romaharṣaṇa
ऋषेर्भगवतो भूत्वा शिष्योऽधीत्य बहूनि च । सेतिहासपुराणानि धर्मशास्त्राणि सर्वश: ॥ २५ ॥ अदान्तस्याविनीतस्य वृथा पण्डितमानिन: । न गुणाय भवन्ति स्म नटस्येवाजितात्मन: ॥ २६ ॥
ṛṣer bhagavato bhūtvā śiṣyo ’dhītya bahūni ca setihāsa-purāṇāni dharma-śāstrāṇi sarvaśaḥ
虽然他是神圣贤哲维亚萨（Vyāsa）的弟子，并从他那里彻底学习了许多经典，包括宗教义务的律法书、史诗历史和往世书（Purāṇas），但所有这些学习并没有在他身上产生良好的品质。
One might argue that Romaharṣaṇa committed an innocent mistake when he failed to recognize Lord Balarāma, but such an argument is refuted here by Lord Balarāma’s strong criticism.
FAQs
This verse begins the point that even extensive study under a great sage does not bear real spiritual fruit if inner discipline and character are lacking.
Śukadeva Gosvāmī speaks this instruction while narrating the events of Canto 10, Chapter 78.
Along with study, cultivate self-restraint, respectful conduct, and sincere practice—otherwise knowledge tends to remain theoretical and ego-driven.