[216] And a thing very similar to this appears to me to be very clearly shown in the matter of the sacred candlestick; for that also was made having six branches, three on each side, and the main candlestick itself in the middle made the seventh, dividing and separating the two triads; for it is made of carved work, a divine work of exquisite skill and highly admired, being made of one solid piece of pure gold. For the unit, being one and single and pure, begot the number seven, which had no mother but is born of itself alone, without taking any additional material whatever to aid him.