Arcana Coelestia #516
516. Verse 21 And Enoch lived sixty-five years; and he beget Methuselah.
As has been stated, 'Enoch' means a seventh Church, and 'Methuselah' an eighth.
Genesis 5:3
3
Adam lived one hundred thirty years, and became the father of a son in his own likeness, after his image, and named him Seth.