[Addendum: I forgot to mention that this film seems to have been photographed in 70 mm. This is particularly noticeable in the opening sequences as Zardoz drifts over the countryside.]
God says (in a slightly abbreviated form)
Zardoz speaks to you, his chosen ones.
multiply and are legion. To this end, your God gave you the gift
of the gun, the gun is good !
The penis is evil ! The penis shoots seeds, and makes new life to
poison the earth with a plague of men, as once it was. But the gun
shoots death and purifies the earth of the filth of the Brutals. Go
forth and kill.
Zardoz has spoken.
When I wrote Ken to ask him to check whether I had accurately represented his ideas here, he wrote: "I would just say that Boorman was an acute observer of the human condition, for various values of "human," and also note that correlation is not causation."
That's too bad, it would be much more fun if this faction had actually been inspired by Zardoz.