Mark 5:37
And he suffered 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 alone into a high mountain apart; and he was transfigured before them;
Mark 14:33
And he took with him Peter and James and John, and began to be in dismay and anguish of soul.
Luke 8:51
And when he came to the house, he permitted no one to go in but Peter and James and John, and the father and the mother of the child.
Acts 9:40
But Peter put them all out, and kneeled 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
The third time am I coming to you. By the mouth of two or three witnesses, every matter shall be established.