Acts 12:10

And when they had passed the first guard and the second, they came to the iron gate that led to the city. This opened to them of its own accord; and they went out passed on through one street; and suddenly the angel left him.

Acts 5:19

But an angel of the Lord opened the prison doors during the night, and let them out.

Acts 16:26

suddenly there was a great earthquake, so that the very foundations of the prison-house were shaken; and instantly all the doors were opened, and every one's chains fell off.

John 20:19

On the evening of that same day, the first day of the week, although the doors of the room where the disciples gathered had been locked for fear of the Jews, Jesus came, and there he stood among them, saying. "Peace to you!"

John 20:26

A week later his disciples were again in the house, and Thomas was with them. Jesus came, although the doors were locked, and stood there among and said: "Peace to you!"

Acts 12:4

He had him arrested and thrown in prison, and put under guard of sixteen soldiers. He intended, after the Passover, to bring him forth to the people.

Revelation 3:7

Write also to the angel of the Church in Philadelphia. These things says He who is holy, he who is true, he who has the key of David, he who opens, and no one shall shut; and who shuts, and no one opens.

Treasury of Scripture Knowledge

Summary

When they were past the first and the second ward, they came unto the iron gate that leadeth unto the city; which opened to them of his own accord: and they went out, and passed on through one street; and forthwith the angel departed from him.

The first

General references

Bible References

The first

Acts 12:4
He had him arrested and thrown in prison, and put under guard of sixteen soldiers. He intended, after the Passover, to bring him forth to the people.

Which

Acts 5:19
But an angel of the Lord opened the prison doors during the night, and let them out.
Acts 16:26
suddenly there was a great earthquake, so that the very foundations of the prison-house were shaken; and instantly all the doors were opened, and every one's chains fell off.
John 20:19
On the evening of that same day, the first day of the week, although the doors of the room where the disciples gathered had been locked for fear of the Jews, Jesus came, and there he stood among them, saying. "Peace to you!"
Revelation 3:7
Write also to the angel of the Church in Philadelphia. These things says He who is holy, he who is true, he who has the key of David, he who opens, and no one shall shut; and who shuts, and no one opens.

General references

Acts 5:19
But an angel of the Lord opened the prison doors during the night, and let them out.