Verses with the word peter's in the New Testament (4 verses):

Matthew 8:14
And when Jesus was come into Peter's house, he saw his wife's mother laid, and sick of a fever.

John 1:40
One of the two which heard John speak, and followed him, was Andrew, Simon Peter's brother.

John 6:8
One of his disciples, Andrew, Simon Peter's brother, saith unto him,

Acts 12:14
And when she knew Peter's voice, she opened not the gate for gladness, but ran in, and told how Peter stood before the gate.