सर्वभूतेषु येनैकं भावमव्ययमीक्षते।अविभक्तं विभक्तेषु तज्ज्ञानं विद्धि सात्त्विकम्
sarva-bhūteṣhu yenaikaṁ bhāvam avyayam īkṣhate avibhaktaṁ vibhakteṣhu taj jñānaṁ viddhi sāttvikam
That knowledge which sees the One Indestructible in all beings, the One Indivisible in all separate lives, can be truly called Pure Knowledge.
Translated by Shri Purohit Swami
That by which one sees the indestructible Reality in all beings, not separate in any of them—know that knowledge to be Sattvic.
Translated by Swami Sivananda
Word meanings (from the gita/gita dataset)
sarva-bhūteṣhu—within all living beings; yena—by which; ekam—one; bhāvam—nature; avyayam—imperishable; īkṣhate—one sees; avibhaktam—undivided; vibhakteṣhu—in diversity; tat—that; jñānam—knowledge; viddhi—understand; sāttvikam—in the mode of goodness