Matthew 17:1
"And after six days Jesus taketh Peter, James, and John his brother, and bringeth them up into an high mountain apart,"
Cross References (ranked by relevance)
And he took with him Peter and the two sons of Zebedee, and began to be sorrowful and very heavy.
And he suffered no man to follow him, save Peter, and James, and John the brother of James.
And this voice which came from heaven we heard, when we were with him in the holy mount.
This is the third time I am coming to you. In the mouth of two or three witnesses shall every word be established.
And when he came into the house, he suffered no man to go in, save Peter, and James, and John, and the father and the mother of the maiden.