Mark 5:37
And he permitted no man 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 into a high mountain apart 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 to be very troubled;
Luke 8:51
And when he came into the house, he allowed no man to go in, except Peter, and James, and John, and the father and the mother of the girl.
Acts 9:40
But Peter put them all forth, and kneeled down, and prayed; and turning to the body 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. In the mouth of two or three witnesses shall every word be established.