Brahma Sutras 2.21

अदृश्यत्वादिगुणको धर्मोक्तेः ॥

adrishyatvadi-gunako dharma-ukteh

That which possesses qualities of invisibility and so on is Brahman, because such qualities are declared.

अदृश्यत्व (अदृश्य होना) आदि गुणों वाला [वह ब्रह्म है], क्योंकि [उसके] धर्म [इस प्रकार] कहे गए हैं ॥