John 21:4

But when the morning was now come, Jesus stood upon the beach: yet the disciples had not discovered that it was Jesus.

John 20:14

And as she thus spoke, she turned about, and beheld Jesus standing by, and knew not that it was Jesus.

Mark 16:12

Then after this, he was manifested under another form, to two of them as they were walking, and going into the country.

Luke 24:15-16

And it came to pass, as they were conversing together, and talking the matter over, even Jesus himself drew near, and walked on with them.

Luke 24:31

Then their eyes were opened, and they knew him; and he became invisible to them.

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 as she thus spoke, she turned about, and beheld Jesus standing by, and knew not that it was Jesus.
Mark 16:12
Then after this, he was manifested under another form, to two of them as they were walking, and going into the country.
Luke 24:15
And it came to pass, as they were conversing together, and talking the matter over, even Jesus himself drew near, and walked on with them.

General references

Luke 24:16
But their eyes were under a restraint, that they might not discover him.