“R. Elazar ben Chisma said, “…Astronomy and Gematria are desserts (parperaot) of wisdom.” Pirkei Avot 3:23 7 Dag (Fish) – דג 13 Ahavah (Love) – אהבה Echad (One) – אחד 13 Middot of HaShem 14 David – דוד Hand – יד 18 Chai (Life) – חי The Amidah has 18 Benedictions, hence it is called Shemoneh Esrei (18). 26 Read More