Ecclesiastes 9:15

Now there was in the town a poor, wise man, and he, by his wisdom, kept the town safe. But no one had any memory of that same poor man.

Ecclesiastes 4:13

A young man who is poor and wise is better than a king who is old and foolish and will not be guided by the wisdom of others.

Genesis 40:23

But the wine-servant did not keep Joseph in mind or give a thought to him.

2 Samuel 20:22

Then the woman in her wisdom had talk with all the town. And they had Sheba's head cut off and sent out to Joab. And he had the horn sounded, and sent them all away from the town, every man to his tent. And Joab went back to Jerusalem to the king.

Esther 6:2-3

It came out that it was recorded in the book how Mordecai had given word of the designs of Bigthana and Teresh, two of the king's servants, keepers of the door, by whom an attack on the king had been designed.

Ecclesiastes 2:16

Of the wise man, as of the foolish man, there is no memory for ever, seeing that those who now are will have gone from memory in the days to come. See how death comes to the wise as to the foolish!

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
But the wine-servant did not keep Joseph in mind or give a thought to him.
Esther 6:2
It came out that it was recorded in the book how Mordecai had given word of the designs of Bigthana and Teresh, two of the king's servants, keepers of the door, by whom an attack on the king had been designed.

General references

2 Samuel 20:16
Then a wise woman got up on the wall, and crying out from the town, said, Give ear, give ear; say now to Joab, Come near, so that I may have talk with you.
Proverbs 2:11
Wise purposes will be watching over you, and knowledge will keep you;
Proverbs 21:22
A wise man goes up into the town of the strong ones, and overcomes its strength in which they put their faith.
Ecclesiastes 7:19
Wisdom makes a wise man stronger than ten rulers in a town.
1 Corinthians 12:22
No, those parts which seem to be feeble are the more necessary;

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain