Genesis 42:8
Joseph recognized his brothers, but they did not recognize him.
Genesis 37:2
This is the account of Jacob. Joseph, his seventeen-year-old son, was taking care of the flocks with his brothers. Now he was a youngster working with the sons of Bilhah and Zilpah, his father's wives. Joseph brought back a bad report about them to their father.
Luke 24:16
(but their eyes were kept from recognizing him).
John 20:14
When she had said this, she turned around and saw Jesus standing there, but she did not know that it was Jesus.
John 21:4
When it was already very early morning, Jesus stood on the beach, but the disciples did not know that it was Jesus.