Vaisesika Sūtra 2.2.30

अभिव्यक्तौ दोषात् ॥३०॥

abhivyaktau doṣāt ॥30॥

[अभिव्यक्तौ (abhivyaktau): In manifestation or expression; दोषात् (doṣāt): Due to defect or fault;]

Because of the defect during manifestation.