We have twelve months in a year
Twelve sings in the zodiac
twelve disciples that followed the Christ
We have four season of three months I say this to make a shift
three signs are assigned to Fire Water Earth and air.
there are the phases of life
you start as a child grow to an adult and mature as a sage or a crone.
Most Goddess have three phases Maiden, mother and Crone.
For the christians there is the Father, Son and Holy ghost.