John 21:4

But when day was now breaking, Jesus stood on the beach: yet the disciples knew not that it was Jesus.

John 20:14

When she had thus said, she turned herself back, and beholdeth Jesus standing, and knew not that it was Jesus.

Mark 16:12

And after these things he was manifested in another form unto two of them, as they walked, on their way into the country.

Luke 24:15-16

And it came to pass, while they communed and questioned together, that Jesus himself drew near, and went with them.

Luke 24:31

And their eyes were opened, and they knew him; and he vanished out of their sight.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

But

John 20:14
When she had thus said, she turned herself back, and beholdeth Jesus standing, and knew not that it was Jesus.
Mark 16:12
And after these things he was manifested in another form unto two of them, as they walked, on their way into the country.
Luke 24:15
And it came to pass, while they communed and questioned together, that Jesus himself drew near, and went with them.

General references

Luke 24:16
But their eyes were holden that they should not know him.

American Standard Version Public Domain