And the four living creatures, one by itself, had six wings together round about; and within full of eyes; and they have no rest day and night, saying, Holy, holy, holy, Lord God, the Omnipotent Ruler, who was, and who being, and who coming.

Here is wisdom. Let him having intelligence calculate the number of the wild beast: for it is the number of a man; and his number Six hundred and sixty-six.