John 21:4

Now very early in the morning Jesus was there by the edge of the sea (though the disciples were not conscious that it was Jesus).

John 20:14

And then looking round, she saw Jesus there, but had no idea that it was Jesus.

Mark 16:12

And after these things he was seen in another form by two of them, while they were walking on their way into the country.

Luke 24:15-16

And while they were talking and questioning together, Jesus himself came near and went with them.

Luke 24:31

And then their eyes were open, and they had knowledge of him, but he went from their view.

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
And then looking round, she saw Jesus there, but had no idea that it was Jesus.
Mark 16:12
And after these things he was seen in another form by two of them, while they were walking on their way into the country.
Luke 24:15
And while they were talking and questioning together, Jesus himself came near and went with them.

General references

Luke 24:16
But their eyes were not open that they might have knowledge of him.

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