18:20  

सर्वभूतेषु येनैकं भावमव्ययमीक्षते ।
अविभक्तं विभक्तेषु तज्ज्ञानं विद्धि सात्त्विकम् ॥१८- २०॥

Transliteration

sarwabhooteShu yenaikaM bhaawamawyayamiikShate ।

awibhaktaM wibhakteShu tajdnyaanaM widdhi saattwikam ॥१८- २०॥

Translation

That by which is perceived a single imperishable form within all beings,
The undivided within the divided, that knowledge is understood to be sattvic.

Translation

Knowledge by which one sees a single imperishable reality in all beings as undivided in the divided; such knowledge is considered to be Saattvika.

Translation

That knowledge by which one undivided spiritual nature is seen in all existences, undivided in the divided, is knowledge in the mode of goodness.