Ecclesiastes 9:15

And a poor wise man was found in it, and he delivered the city by his wisdom; and not a man remembered that poor man.

Ecclesiastes 4:13

Good a poor and wise child above an old and foolish king, who knew not more to receive instruction.

Genesis 40:23

And the chief of the cup-bearers did not remember Joseph, and he will forget him.

2 Samuel 20:22

And the woman will go to all the people in her wisdom: and they will cut off the head of Sheba the son of Bichri and cast to Joab. And he will strike upon the trumpet, and they will disperse from the city, a man to his tent. And Joab turned back to Jerusalem to the king.

Esther 6:2-3

And it will be found written that Mordecai announced concerning Bigthana and Teresh, the king's two eunuchs watching the threshold, who sought to stretch forth the hand upon the king Ahasuerus.

Ecclesiastes 2:16

For no remembrance for the wise with the foolish one forever, since in the days coming, all being forgotten. And how will the wise die? with the foolish one.

Treasury of Scripture Knowledge

Summary

Now there was found in it a poor wise man, and he by his wisdom delivered the city; yet no man remembered that same poor man.

Bible References

Yet

Genesis 40:23
And the chief of the cup-bearers did not remember Joseph, and he will forget him.
Esther 6:2
And it will be found written that Mordecai announced concerning Bigthana and Teresh, the king's two eunuchs watching the threshold, who sought to stretch forth the hand upon the king Ahasuerus.

General references

2 Samuel 20:16
And a wise woman will call out of the city, Hear ye, hear ye; say now to Joab, Come near hither and I will speak to you.
Proverbs 2:11
Meditation shall watch over thee, understanding shall guard thee:
Proverbs 21:22
The wise one ascended the city of the strong, and he will bring down the strength of its confidence.
Ecclesiastes 7:19
Wisdom shall strengthen to the wise one more than ten having power which were in the city.
1 Corinthians 12:22
But much rather the members of the body, seeming to be weak, are necessary: