John Calvin on John 11:54

54. Which is called Ephraim. As to the name of the town which is mentioned here, I think that either it was pronounced at that time in a corrupted manner, or it was entirely new. For we know how greatly the language was changed after the captivity into Babylon, and likewise how different was the appearance of the country; so that we need not be surprised that some places are mentioned, which in ancient times were altogether unknown.

And there he dwelt with his disciples. By calling them disciples of Christ, he means not those who had received his doctrine, but those who were his constant companions, and who were wont to live under the same roof.