6 Bible Verses about Unknown Future

For he does not know what shall be; for who can tell him when it shall be?

For who knows what is good for man in life, all the days of his vain life which he spends as a shadow? For who can tell a man what shall be after him under the sun?

A fool also makes many words; a man knows not what they shall be; and what shall be after him, who can tell him?

Therefore I have seen that there is nothing better than that a man should rejoice in his own works; for that is his portion; for who can bring him to see what shall be after him?

In the day of prosperity be joyful, but in the day of adversity take note that God also has set the one over against the other, to the end that man should find nothing after him.

There is no memory of former things, and also no memory of after things which shall be; for neither shall be a remembrance of them with those who will be at the afterwards.