A type of Svāhastikī Kriyā (urge for doing anything with one's own hand by oneself); the activity involving killing of other living being with the living being which is in one's own hand.
svahastagṛhītena jīvena jīvaṃ mārayati sājīva- svāhastikī.
(Sthā 2.27 Vṛ Pa 39)