Mark 14:33

And He took Peter, James and John with Him and began to be troubled and deeply 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.

Mark 9:2

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.

Matthew 26:37-38

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 1:16-19

And while walking along the shore of Lake Galilee, Jesus saw Simon [i.e., Peter] and his brother Andrew casting their net in the lake, for they were fishermen.

Luke 22:44

And He became anguished as He prayed more fervently; even His sweat was like drops of blood falling to the ground.

Hebrews 5:7

During His life on earth Jesus offered up prayers and special requests with loud crying and tears to God, who was able to save Him from dying, and He was heard because of His [earnest] devotion [to God].

Treasury of Scripture Knowledge

Summary

And he taketh with him Peter and James and John, and began to be sore amazed, and to be very heavy;

Bible References

And began

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.
Luke 22:44
And He became anguished as He prayed more fervently; even His sweat was like drops of blood falling to the ground.
Hebrews 5:7
During His life on earth Jesus offered up prayers and special requests with loud crying and tears to God, who was able to save Him from dying, and He was heard because of His [earnest] devotion [to God].