New Revised Standard Version
After they had passed the first and the second guard, they came before the iron gate leading into the city. It opened for them of its own accord, and they went outside and walked along a lane, when suddenly the angel left him.

Contemporary English Version
They went past the two groups of soldiers, and when they came to the iron gate to the city, it opened by itself. They went out and were going along the street, when all at once the angel disappeared.

New American Bible
They passed the first guard, then the second, and came to the iron gate leading out to the city, which opened for them by itself. They emerged and made their way down an alley, and suddenly the angel left him.

Douay-Rheims Bible
And passing through the first and the second ward, they came to the iron gate that leadeth to the city which of itself opened to them. And going out, they passed on through one street. And immediately the angel departed from him.

And passing through the first and the second ward, they came to the iron gate that leadeth to the city which of itself opened to them. And going out, they passed on through one street. And immediately the angel departed from him.

the first.

Acts 12:4 And when he had apprehended him, he cast him into prison, delivering him to four files of soldiers, to be kept, intending, after the pasch, to bring him forth to the people.

Genesis 40:3 He sent them to the prison of the commander of the soldiers, in which Joseph also was prisoner.

Genesis 42:17 So he put them in prison three days.

Numbers 15:34 And they put him into prison, not knowing what they should do with him.

Isaiah 21:8 And a lion cried out: I am upon the watchtower of the Lord, standing continually by day: and I am upon my ward, standing whole nights.

which.

Acts 5:19 But an angel of the Lord by night, opening the doors of the prison and leading them out, said:

Acts 16:26 And suddenly there was a great earthquake, so that the foundations of the prison were shaken. And immediately all the doors were opened and the bands of all were loosed.

Isaiah 45:1,2 Thus saith the Lord to my anointed Cyrus, whose right hand I have taken hold of, to subdue nations before his face, and to turn the backs of kings, and to open the doors before him, and the gates shall not be shut. . . .

John 20:19,26 Now when it was late the same day, the first of the week, and the doors were shut, where the disciples were gathered together, for fear of the Jews, Jesus came and stood in the midst and said to them: Peace be to you. . . .

Revelation 3:7 And to the angel of the church of Philadelphia write: These things saith the Holy One and the true one, he that hath the key of David, he that openeth and no man shutteth, shutteth and no man openeth: