919 B
happy in all of them
Here the word "them" refers to the years that a person is alive.
the coming days of darkness
Future time is spoken of as if the "days are coming" And, here the word "darkness" refers to death. AT: "how many days that he will be dead" (See: rc://en/ta/man/translate/figs-metaphor and rc://en/ta/man/translate/figs-euphemism)
for they will be many
Here the word "they" refers to the "days of darkness" AT: "for he will be dead for many more days than he is alive" or "for he will be dead forever"
Everything to come is vanishing vapor
Here "vanishing vapor" is a metaphor. Possible meanings are 1) AT: "No one knows what will happen after he dies" or 2) AT: "Everything to come is meaningless" (See: rc://en/ta/man/translate/figs-metaphor)
Everything to come
Possible meanings are 1) "Everything that happens after death" or 2) "Everything that happens in the future"