In Jainism there are five instruments of knowledge: "Mati Jnana" - Perception through activity of sense organs. "Shruta Jnana" - Knowledge revealed by scriptures. "Avadhi Jnana" - Clairvoyant perception. "Manahparyaya Jnana" - Telepathic knowledge. "Keval Jnana" - Temporal knowledge or Omniscience.