Matthew 14:23
And as soon as he had sent the people away, he went up into a mountain alone to pray. And when night was come he was there himself alone.
Luke 6:12
And it fortuned in those days, that he went out into a mountain for to pray, and continued all night in prayer to God.
Mark 6:46
And as soon as he had sent them away, he departed into a mountain to pray.
Matthew 6:6
But when thou prayest, enter into thy chamber, and shut thy door to thee, and pray to thy father which is in secret; and thy father which seeth in secret, shall reward thee openly.
Matthew 26:36
Then went Jesus with them into a place, which is called Gethsemane, and said unto the disciples, "Sit ye here while I go and pray yonder."
Luke 9:28
And it followed about an eight days after those sayings, that he took Peter, James, and John, and went up into a mountain to pray.
John 6:15-17
When Jesus perceived that they would come, and take him up to make him King, he departed again: into a mountain, himself alone.
Acts 6:4
but we will give ourselves continually to prayer, and to the ministration of the word."