John 21:4

Now at break of day Jesus was standing on the beach (though the disciples did not know it was Jesus).

John 20:14

With these words she turned round and noticed Jesus standing ??though she did not know it was Jesus.

Mark 16:12

After this he appeared in another form to two of them as they were walking on their way to the country.

Luke 24:15-16

and during their conversation and discussion Jesus himself approached and walked beside them,

Luke 24:31

Then their eyes were opened and they recognized him, but he vanished from 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
With these words she turned round and noticed Jesus standing ??though she did not know it was Jesus.
Mark 16:12
After this he appeared in another form to two of them as they were walking on their way to the country.
Luke 24:15
and during their conversation and discussion Jesus himself approached and walked beside them,

General references

Luke 24:16
though they were prevented from recognizing him.