Berean Standard Bible (BSB)
But Peter kept on knocking, and when they opened the door and saw him, they were astounded.
World English Bible (WEB)
But Peter continued knocking. When they had opened, they saw him, and were amazed.
Strong's King James
But{G1161} Peter{G4074} continued{G1961}{(G5707)} knocking{G2925}{(G5723)}: and{G1161} when they had opened{G455}{(G5660)} the door, and saw{G1492}{(G5627)} him{G846},{G2532} they were astonished{G1839}{(G5627)}.
The F.O.G *
(16) Now Kefa remained knocking and opening they saw him and were dumbfounded.
The F.O.G Message *
Young's Literal Translation
and Peter was continuing knocking, and having opened, they saw him, and were astonished,