योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-184, verse-46

यस्मिन्सर्वं यतः सर्वं यत्सर्वं सर्वतश्च यत् ।
सर्वं सर्वतया सर्वं तत्सर्वं सर्वदा स्थितम् ॥ ४६ ॥

yasminsarvaṃ yataḥ sarvaṃ yatsarvaṃ sarvataśca yat ,
sarvaṃ sarvatayā sarvaṃ tatsarvaṃ sarvadā sthitam 46

46. That which is all and everything, and from which all have issued and in which they exist; know that All as all which fills all space, wherein all things are situated.