Vaisesika Sūtras
Vaisesika Sūtra 1.1.13
उभयथा गुणाः ॥१३॥
ubhayathā guṇāḥ ॥13॥
[उभयथा (ubhayathā) - in both ways; गुणाः (guṇāḥ) - qualities;]
But both (movement and substance) have qualities.