Vaisesika Sūtra 7.2.08

एतदनित्ययोर्व्याख्यातम् ॥८॥

etadanityayorvyākhyātam ॥8॥

[एतत् (etat) - this; अनित्ययोः (anityayoḥ) - of the impermanent two; व्याख्यातम् (vyākhyātam) - has been explained;]

Through this, two impermanent entities are explained.