Vaisesika Sūtras
Vaisesika Sūtra 6.2.13
अदृष्टाच्च ॥१३॥
adṛṣṭāc ca ॥13॥
[अदृष्टात् (adṛṣṭāt) - from the unseen (fate); च (ca) - and;]
And also from the unseen (fate).