Acts 11:13
He informed us how he had seen an angel standing in his house and saying, 'Send to Joppa and summon Simon, who is called Peter,
Acts 9:43
So Peter stayed many days in Joppa with a man named Simon, a tanner.
Acts 10:3-6
About three o'clock one afternoon he saw clearly in a vision an angel of God who came in and said to him, "Cornelius."
Acts 10:22
They said, "Cornelius the centurion, a righteous and God-fearing man, well spoken of by the whole Jewish nation, was directed by a holy angel to summon you to his house and to hear a message from you."
Acts 10:30-32
Cornelius replied, "Four days ago at this very hour, at three o'clock in the afternoon, I was praying in my house, and suddenly a man in shining clothing stood before me
Acts 12:11
When Peter came to himself, he said, "Now I know for certain that the Lord has sent his angel and rescued me from the hand of Herod and from everything the Jewish people were expecting to happen."
Hebrews 1:14
Are they not all ministering spirits, sent out to serve those who will inherit salvation?