Matthew 17:1
And after six days Jesus took Peter, James, and John, his brother, and brought them apart up into a high mountain
Matthew 26:37
And taking with him Peter and the two sons of Zebedee, he began to be sorrowful and very heavy.
Mark 5:37
And he suffered no one to follow him, except Peter, and James, and John the brother of James.
Luke 9:28-36
And it came to pass about eight days after these words, he took Peter and John and James and went up into the mountain to pray.
Mark 9:2-13
And six days afterwards Jesus took Peter and James and John, and separated them apart by themselves unto a high mountain; and he was transfigured before them.
Luke 8:51
And when he came into the house, he allowed no one to go in except Peter and James and John and the father and the mother of the maiden.
2 Corinthians 13:1
This third time I am coming unto you. In the mouth of two or three witnesses shall every word be established.
2 Peter 1:18
And we heard this voice which came from heaven, when we were together with him in the holy mount.