Among the Romans in Christian times Mithras-worship as very widely spread, and so late as the Middle Ages we meet with a secret Mithras-worship ostensibly connected with the order of the Knights-Templars. Mithras thrusting the knife into the neck of the ox is a figurative representation belonging essentially to the cult of Mithras, of which examples have been frequently found in Europe. Hegel, Georg Wilhelm Friedrich, Lectures on the philosophy of religion, together with a work on the proofs of the existence of God.