The intensive course of ascetic discipline prescribed for jinakalpa (the ascetic who observes the ascetic conduct of a Jina), Śuddhaparihārakalpa (Parihāraviśuddhi) (purifactory conduct through intensive penance) and Yathālandakalpa (time-bound course, remaining ever vigilant).
jinakalpaḥ śuddhaparihārakalpo yathālandakaIpaśceti trividho'bhyudyato'thaiṣa vihāraḥ.
(BṛBhā 1283 Vṛ)