In numerology, gematria is the practice of assigning a numerical value to a name, word, or phrase by reading it as a number, or sometimes by using an alphanumeric cipher. The letters of the alphabets
The Agrippa Cipher, pg. 143 of De Occulta Philosophia 1533
Numerology is the belief in an occult, divine or mystical relationship between a number and metaphysical phenomena or ideas. It is also the study of the numerical value, via an alphanumeric system, of
Gematria
…In numerology, gematria (; Hebrew: גמטריא or גימטריה, gimatriyyā, plural גמטראות or גימטריות, gimatriyyot, borrowed via Aramaic from Koine Greek: γραμμάτια) is the…
Numerorum mysteria (1591), a treatise on numerology by Pietro Bongo and his most influential work in Europe
Agrippa's numerology table as published in Three Books of Occult Philosophy