Srimad-Bhagavatam: Canto 11 - Chapter 21 - Verse 3
Srimad-Bhagavatam: Canto 11 - Chapter 1 - Verse 3 Sanskrit: शुद्ध्यशुद्धी विधीयेते समानेष्वपि वस्तुषु ।द्रव्यस्य विचिकित्सार्थं गुणदोषौ शुभाशुभौ ।धर्मार्थं व्यवहारार्थं यात्रार्थमिति चानघ ॥ ३ ॥ ITRANS: śuddhy-aśuddhī vidhīyetesamāneṣv api vastuṣudravyasya vicikitsārthaṁguṇa-doṣau śubhāśubhaudharmārthaṁ vyavahārārthaṁyātrārtham iti cānagha Translation: O sinless Uddhava, in order to understand what is proper in life one must evaluate a given object within its particular category. Thus, in analyzing religious principles one must consider purity and impurity. Similarly, in one’s ordinary dealings one must distinguish between good and bad, and to insure one’s physical survival one must recognize that which is auspicious and inauspicious....