The letter D - symbolism

It is a letter of Phoenician origin. It is the fourth letter of the Greek alphabet - Delta - where the world began. In English and Hebrew it is the fourth letter. In the Cyrillic alphabet it is the fifth letter. The numerical value of the letter is also 4. It is the first letter of the Latin word Deus - God, the Greek word - Demiurge, Sanskrit - Deva (God). In Kabbalah Dalet means door.

The numeric value is four or Pythagorean Tetrad, the sacred Four, on which the Pythagoreans swore.

Tetragrammaton (or Tetraktos) is a form of the indescribable name of God. It is a means of four different aspects. It contains a period of ten days (the perfect number 10) and the primary triad (or triangle), linked to the divine monad. It is the sign of the completeness and perfection of creation and the operative part of our body and soul, the universe of music.