Mark 5:37
And he permitted no person to follow him, but Peter, and James, and John a brother of James.
Mark 9:2
And six days after Jesus taketh with him Peter and James and John, only, and carrieth them up with him into an exceeding high mountain in great privacy; and was transfigured before them.
Mark 14:33
And he taketh Peter, and James, and John, with him; and he began to be filled with horrible dread, and to be sunk under dejection of spirit:
Luke 8:51
And entering into the house, he suffered no person to come in, but Peter, and James, and John, and the father and mother of the child.
Acts 9:40
But Peter putting them all out, fell upon his knees, 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 third time I am coming to you: by the mouth of two or three witnesses shall every charge be established.