Genesis 42:8

Joseph recognized his brothers, but they did not recognize him.

Genesis 37:2

These are the generations of Jacob.

Joseph, when he was seventeen years old, was shepherding the flock with his brothers [Dan, Naphtali, Gad, and Asher]; the boy was with the sons of Bilhah and Zilpah, his father’s [secondary] wives; and Joseph brought back a bad report about them to their father.

Luke 24:16

But their eyes were [miraculously] prevented from recognizing Him.

John 20:14

After saying this, she turned around and saw Jesus standing there, but she did not know that it was Jesus.

John 21:4

As morning was breaking, Jesus [came and] stood on the beach; however, the disciples did not know that it was Jesus.

Treasury of Scripture Knowledge

Summary

And Joseph knew his brethren, but they knew not him.

General references

Bible References

But they knew

Luke 24:16
But their eyes were [miraculously] prevented from recognizing Him.
John 20:14
After saying this, she turned around and saw Jesus standing there, but she did not know that it was Jesus.
John 21:4
As morning was breaking, Jesus [came and] stood on the beach; however, the disciples did not know that it was Jesus.

General references

Genesis 44:19
My lord asked his servants, saying, ‘Have you a father or a brother?’