Ecclesiastes 8:7
No one is certain what is to be, and who is able to say to him when it will be?
Ecclesiastes 6:12
Who is able to say what is good for man in life all the days of his foolish life which he goes through like a shade? who will say what is to be after him under the sun?
Ecclesiastes 9:12
Even man has no knowledge of his time; like fishes taken in an evil net, or like birds taken by deceit, are the sons of men taken in an evil time when it comes suddenly on them.
Proverbs 24:22
For their downfall will come suddenly; and who has knowledge of the destruction of those in high positions?
Ecclesiastes 10:14
The foolish are full of words; man has no knowledge of what will be; and who is able to say what will be after him?
Proverbs 29:1
A man hating sharp words and making his heart hard, will suddenly be broken and will not be made well again.
Ecclesiastes 3:22
So I saw that there is nothing better than for a man to have joy in his work--because that is his reward. Who will make him see what will come after him?
Matthew 24:44
Be ready then; for at a time which you have no thought of the Son of man will come.
Matthew 24:50
The lord of that servant will come in a day when he is not looking for him, and in an hour of which he has no knowledge,
Matthew 25:6-13
But in the middle of the night there is a cry, The husband comes! Go out to him.
1 Thessalonians 5:1-3
But about the times and their order, my brothers, there is no need for me to say anything to you.