Matthew 17:1
And after six days [had passed], Jesus took Peter, James, and his brother John aside and went up into a high mountain [i.e., an unidentified mountain nearby].
Matthew 26:37
He took Peter and the two sons of Zebedee [i.e., James and John] with Him, and [soon] began to be grieved and very distressed.
Mark 5:37
He did not allow anyone to follow Him [i.e., to the official's house] except Peter, James and his brother John.
Luke 9:28-36
And it happened about eight days after Jesus said these things that He took Peter, John and James with Him and went up in the mountain to pray. [Note: This was probably Mt. Tabor, which was nearby].
Mark 9:2-13
And after six days had passed, Jesus took Peter, James and John aside alone and went up to a high mountain [i.e., probably Mt. Tabor, which was nearby]. [There] His whole appearance was [miraculously] changed in front of them.
Luke 8:51
And when Jesus came to the [synagogue official's] house, He did not allow anyone to enter with Him except Peter, James, John and the girl's father and mother.
2 Corinthians 13:1
This will be my third visit to you. [Deut. 19:15 says], "Every matter should be settled by the testimony of two or three witnesses."
2 Peter 1:18
And we heard this voice coming from heaven when we were with Him in the holy mountain.