Sambapurana 6.17

6.17

sarveśatvācca lokasya avaśyatvācca īśvaraḥ
vṛṃhitvācca smṛto brahmā bhūtatvād bhava ucyate

Having manifold forms, the Self of all, he is known as the singular inner essence, / by whom, in his manifold nature, this threefold world is sustained by himself.