एको विष्णुर्महद्भूतं पृथग्भूतान्यनेकशः ।
In plain words
Viṣṇu is one — one vast Being. And the beings stand apart from each other, many, countless in number and kind.
Close to the Sanskrit
One is Viṣṇu, the great Being; the beings, standing separately, are manifold.