Acts 11:13
And Cornelius told us how he had seen the angel standing in his house, saying, ‘Send word to Joppa and have Simon, who is also called Peter, brought here;
Acts 9:43
And so it was that Peter stayed in Joppa for many days with Simon,
Acts 10:3-6
About the ninth hour (3:00 p.m.) of the day he clearly saw in a vision an angel of God who had come to him and said, “Cornelius!”
Acts 10:22
They said, “Cornelius, a centurion, an upright and God-fearing man well spoken of by all the Jewish people, was divinely instructed by a holy angel to send for you to come to his house and hear what you have to say.”
Acts 10:30-32
Cornelius said, “Four days ago to this hour, I was praying in my house during the ninth hour (3:00-4:00 p.m.); and a man [dressed] in bright, dazzling clothing suddenly stood before me,
Acts 12:11
When Peter came to his senses, he said, “Now I know for certain that the Lord has sent His angel and has rescued me from the hand of Herod and from all that the Jewish people were expecting [to do to me].”
Hebrews 1:14
Are not all the angels ministering spirits sent out [by God] to serve (accompany, protect) those who will inherit salvation? [Of course they are!]