What was the relationship between Philip the Deacon and Peter?
When they heard that Samaria had accepted the word, the apostles sent Peter and John. They prayed for the baptized that they might receive the Holy Spirit. Acts 8:12-17
What the Bible says
Acts 8:14
Now when the apostles, who were in Jerusalem, had heard that Samaria had received the word of God, they sent unto them Peter and John.
Acts 8:17
Then they laid their hands upon them, and they received the Holy Ghost.
Douay-Rheims Bible (Challoner revision), public domain.
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Meet Philip the Deacon and Peter.