486. Verse 4 And the days of Man after he beget Seth were eight hundred years; and he beget sons and daughters.

'Days' means periods of time and states in general. 'Years' means periods of time and states in particular. 'Sons and daughters' means the truths and goods that they perceived.

3462. 'So it was on that day' means that state. This is clear from the meaning of 'day 'as state, dealt with in 23, 487, 488, 493, 893, 2788, here the state of the doctrine that is being dealt with.