Bhagavad Gita · 18.21
पृथक्त्वेन तु यज्ज्ञानं नानाभावान्पृथग्विधान्।वेत्ति सर्वेषु भूतेषु तज्ज्ञानं विद्धि राजसम्॥
pṛithaktvena tu yaj jñānaṁ nānā-bhāvān pṛithag-vidhān vetti sarveṣhu bhūteṣhu taj jñānaṁ viddhi rājasam
But that knowledge which sees in all beings various entities of distinct kinds as different from one another — know that knowledge to be rajasic.
— Bhagavad Gita 18.21
Source: Sacred-Texts.com (Sanskrit) + Bhagavad-Gita.io (translations)