Vaisesika Sūtras
Vaisesika Sūtra 6.1.10
पुनर्विशिष्टे प्रवृत्तिः ॥१०॥
punar viśiṣṭē pravṛttiḥ ॥10॥
[पुनः (punar) - again; विशिष्टे (viśiṣṭe) - in the qualified; प्रवृत्तिः (pravṛttiḥ) - tendencies;]
When (such conduct) recurs, it turns into specific tendencies.