The works of Ādi Śaṅkarācārya

Sanatsujātīyam

p. 212

p. 212

भ्रान्तिदृष्टिभिरात्मापि तथैकः सन्पृथक्कृतः ॥

In plain words

And the Self is treated the same way: it is one, it stays one, and eyes that see wrongly cut it into pieces.

Close to the Sanskrit

By deluded seeings, the Self too, in the same way, though being one, is made separate.