Ecclesiastes 9:15

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

Ecclesiastes 4:13

A poor and a wise child is better than an old and foolish king, who will not be warned any more.

Genesis 40:23

Yet the chief cupbearer did not remember Joseph, but forgot him.

2 Samuel 20:22

Then the woman went to all the people in her wisdom. And they cut off the head of Sheba the son of Bichri, and threw it out to Joab. And he blew the ram's horn, and they scattered from the city, each man to his tent. And Joab returned to Jerusalem to the king.

Esther 6:2-3

And it was found written that Mordecai had told of Bigthana and Teresh, two of the king's eunuchs, the keepers of the door who tried to lay a hand on King Ahasuerus.

Ecclesiastes 2:16

For there is no memory of the wise more than of the fool forever, since that which is now shall all be forgotten in the days to come. And how does the wise die above the fool!

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
Yet the chief cupbearer did not remember Joseph, but forgot him.
Esther 6:2
And it was found written that Mordecai had told of Bigthana and Teresh, two of the king's eunuchs, the keepers of the door who tried to lay a hand on King Ahasuerus.

General references

2 Samuel 20:16
Then a wise woman cried out of the city, Hear, hear! Please say to Joab, Come near here so that I may speak with you.
Proverbs 2:11
judgment shall keep you, understanding shall keep you,
Proverbs 21:22
A wise one scales the city of the mighty and brings down the strength of its hope.
Ecclesiastes 7:19
Wisdom makes the wise stronger than ten mighty ones who are in the city.
1 Corinthians 12:22
But much rather the members of the body seeming to be weaker are necessary.