The tenth Brahmacarya-gupti (protective discipline of celebacy), which is in the form of rampart (for the protection of celibacy), in which there is the directive injunction for the ascetic for not getting attached to sound, colour, smell, taste and touch.
sadde rūve ya gamdhe ya, rase phase taheva ya. pamcavihe kāmagune niccaso parivajjae...
(U16 Sūtra 12 gāthā 10)