Dodecad

We have also examined some of the relations between the two dodecads of signs and houses.

Source: wiktionary

Plato at any rate assumed that the number twelve befitted the disembodied gods as a perfect number[...] This dodecad of the disembodied gods has been shown by us to proceed from on high triadically, but multiplied by four [...]

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[...] the lowest pair of transcendent principles, all-begetter Savior and all-begettress Sophia, produced a dodecad of twelve equally paired powers, six male and six female.

Source: wiktionary

Marcos, according to Irenaeus, also assumed a decad of ten heavenly circles and a dodecad of twelve zodiacal signs. The dodecad represents evil, earthly fate, but the decad is "soul-producing," [...]

Source: wiktionary