King James Version
Here is wisdom. Let him that hath understanding count the number of the beast: for it is the number of a man; and his number is Six hundred threescore and six.New International Version
This calls for wisdom. If anyone has insight, let him calculate the number of the beast, for it is man's number. His number is 666.Catholic Public Domain Version
Here is wisdom. Whoever has intelligence, let him determine the number of the beast. For it is the number of a man, and his number is six hundred and sixty-six