Mark 14:33

but he took with him Peter, James, and John. then he began to be in a great consternation and anguish of mind. and he said to them; my soul is exceeding sorrowful,

Mark 5:37

and he suffered no man to follow him, except Peter, and James, and John the brother of James:

Mark 9:2

Six days after Jesus took Peter, James and John, and accompanied them up a high mountain in private; and was transfigured in their presence.

Matthew 26:37-38

but he took with him Peter, and the two sons of Zebedee, and began to be in a very great agony of grief.

Mark 1:16-19

Now as he walked by the sea of Galilee, he saw Simon, and Andrew his brother, casting their net into the sea:

Luke 22:44

and being in an agony he prayed more earnestly: and his sweat was like grumes of blood falling to the ground.

Hebrews 5:7

this was Jesus, who while he was in a mortal body, having offered up prayers and supplications, with strong cries, and with tears, to him that was able to save him from that death, was heard so as to be delivered from his fear;

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
but he took with him Peter, and the two sons of Zebedee, and began to be in a very great agony of grief.
Luke 22:44
and being in an agony he prayed more earnestly: and his sweat was like grumes of blood falling to the ground.
Hebrews 5:7
this was Jesus, who while he was in a mortal body, having offered up prayers and supplications, with strong cries, and with tears, to him that was able to save him from that death, was heard so as to be delivered from his fear;