Mark 5:37
And he allowed no one to follow him except Peter and James and John the brother of James.
Mark 9:2
And after six days Jesus took with him Peter and James and John, and led them up a high mountain by themselves. And he was transfigured before them,
Mark 14:33
And he took with him Peter and James and John, and began to be greatly distressed and troubled.
Luke 8:51
And when he came to the house, he allowed no one to enter with him, except Peter and John and James, and the father and mother of the child.
Acts 9:40
But Peter put them all outside, and knelt down and prayed; and turning to the body he said, "Tabitha, arise." And she opened her eyes, and when she saw Peter she sat up.
2 Corinthians 13:1
This is the third time I am coming to you. Every charge must be established by the evidence of two or three witnesses.