Vaisesika Sūtra 2.1.2
रूपरसस्पर्शवत्य आपो द्रवाः स्निग्धाः ॥२॥
rūparasasparśavatya āpō dravāḥ snigdhāḥ ॥2॥
[रूप रस स्पर्श वत्य आपो द्रवाः स्निग्धाः॥
rūpa = form; rasa = taste; sparśa = touch; vatya = possesses; āpō = water; dravāḥ = is fluid; snigdhāḥ = smooth;]
The water is a smooth fluid that possesses form, taste, and touch.