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 5:19
19
Jared lived after he became the father of Enoch eight hundred years, and became the father of sons and daughters.