ΚΕΦΑΛΗ ΛΣ The Star Sapphire in Liber CCCXXXIII, The Book of Lies by Aleister Crowley.
“In the centre, let him give the L.V.X. signs; or if he know them, if he will and dare do them, and can keep silent about them, the signs of N.O.X. being the signs of Puer, Vir, Puella, Mulier. Omit the sign I.R.” [via], [see]