BSB
So Peter followed him out, but he was unaware that what the angel was doing was real. He thought he was only seeing a vision.
AKJV
And he went out, and followed him; and knew not that it was true which was done by the angel; but thought he saw a vision.
CPDV
And going out, he followed him. And he did not know this truth: that this was being done by an Angel. For he thought that he was seeing a vision.
ERV
And he went out, and followed; and he wist not that it was true which was done by the angel, but thought he saw a vision.
NHEB
And he went out and followed him. He did not know that what was being done by the angel was real, but thought he saw a vision.
SMT
And having come out, he followed him; and knew not that it is true that being done by the messenger; and seemed to see a vision.