Luke 24:16

But their eyes were so restrained that they did not know Him.

John 20:14

And having said this, she turned back, and saw Jesus standing, and knew not that it was Jesus.

John 21:4

But when it was morning, Jesus stood on the shore: though the disciples knew not that it was Jesus.

Treasury of Scripture Knowledge

Summary

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

Bible References

But they knew

Luke 24:16
But their eyes were so restrained that they did not know Him.
John 20:14
And having said this, she turned back, and saw Jesus standing, and knew not that it was Jesus.
John 21:4
But when it was morning, Jesus stood on the shore: though the disciples knew not that it was Jesus.